Math problems that are hard

Advertisement. This seemingly simple math problem racked up over five million views on YouTube. Which version of the order of operations? …Nov 19, 2023 · From the Poincaré conjecture to Fermat’s last theorem, here we take a look at some of the most challenging math problems ever solved. 1. Poincaré conjecture. A circle around a sphere can be ... 3) Nagata conjecture : Let r be a positive integer ≥ 10, but not a square. Consider r random points on the plane R2. Let m be any positive number. Prove that the degrees of plane curves passing through each of the r points at least m times are greater than m√r. See "Masayoshi Nagata, On the 14-th problem of Hilbert.Differentiation. dxd (x − 5)(3x2 − 2) Integration. ∫ 01 xe−x2dx. Limits. x→−3lim x2 + 2x − 3x2 − 9. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.While this isn’t usually a problem for older students, those under 12 can often have a hard time with abstract concepts, with their thinking and reasoning more related to things they can see, hear and touch (i.e. concrete phenomena). As many fundamental skills in math are being developed around this age, if math is presented in a way kids readily …Can you find the Area of the Triangle in 1 Minute? | Two Methods: With & Without Trigonometry Two Methods: Learn how to find the area of the given 30-60-90 ...Interestingly, these hard math problems can be solved easily with basic math operators. Ready to test your math skills? A bat and a ball cost one dollar and ten cents in total. The bat costs a dollar more …Jan 17, 2024 · Steps. Example. Write down the inequality. ( x – 5 > 10 ) Perform the same operation on both sides. ( x – 5 + 5 > 10 + 5 ) Simplify to find the solution. ( x > 15 ) Remember, if I multiply or divide both sides of an inequality by a negative number, the direction of the inequality sign flips. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions. Unit 9 Sequences. Unit 10 Absolute value & piecewise functions. Unit 11 Exponents & radicals. Unit 12 Exponential growth & decay. Unit 13 Quadratics: Multiplying & factoring. Unit 14 Quadratic functions & equations.There are nine (9) problems below that can help you practice your skills in applying the order of operations to simplify numerical expressions. The exercises have varying levels of difficulty which are designed to challenge you to be more extra careful in every step while you apply the rules of the Order of Operations. Example: 2x + 8 = 16. 3:30. Time Worksheets. "Tell the time" and "Draw the hands". * Note: the worksheet variation number is not printed with the worksheet on purpose so others cannot simply look up the answers. If you want the answers, either bookmark the worksheet or print the answers straight away. Also! The Millennium Prize Problems are seven of the most well-known and important unsolved problems in mathematics. The Clay Mathematics Institute, a private nonprofit foundation devoted to mathematical research, famously challenged the mathematical community in 2000 to solve these seven problems, and established a US $1,000,000 reward for the …In math, outliers are observations or data points that lie an abnormal distance away from all of the other values in a sample. Outliers are usually disregarded in statistics becaus...Sep 11, 2020 · Domain-specific processes solve math problems using the brain’s hard wiring, often referred to as the “number module,” located in the Parietal Lobe. These processes specifically affect math and are responsible for math learning disabilities. And, of course, each individual will have a different profile of MLD and co-morbid ADHD and …100+ Challenging math riddles to keep your mind sharp. If you want to improve your mathematical skills and challenge your brain, these 100+ math riddles are for you. From …Quadratic Equations: Very Difficult Problems with Solutions. Problem 1. Solve the equation \displaystyle \frac {5} {2-x}+\frac {x-5} {x+2}+\frac {3x+8} {x^2-4}=0 2−x5 + …Mathematics can be a challenging subject for many students. From basic arithmetic to complex calculus, solving math problems requires logical thinking and problem-solving skills. H...Sep 13, 2023 · That’s right, there will be a total of 35 math problems for 5th graders for us to practice. Without realizing it, you just solved one of our first 5th-grade math word problems. Excellent work! Together we will review fifth-grade math problems with decimals, fractions, order of operations, and rounding. We will even consider hard math problems ...Dec 24, 2023 · Some math problems have been challenging us for centuries, and while brain-busters like these hard math problems may seem impossible, someone is bound to solve ’em eventually. Well, m aybe . There are several online resources that you can use to practice geometry problems. Some of the popular online resources include: Khan Academy: On the free online learning platform Khan Academy, you may find practise questions and video lectures on a variety of subjects, including geometry.; Mathway: Mathway is an online tool that can …These math problems can be a fun brain teaser and can also help people grow interest in mathematics. Without further ado, let’s get started with our list of easiest math problems that look hard. 11.Are you struggling with math problems and in need of some assistance? Look no further. In today’s digital age, there are numerous online math problem solvers available that can hel...See full list on prepmaven.com These Are the 7 Hardest Math Problems Ever Solved — Good Luck in Advance. In 2019, mathematicians finally solved a math puzzle that had stumped them for decades. It’s called a Diophantine Equation, and it’s sometimes known as the “summing of three cubes”: Find x, y, and z such that x³+y³+z³=k, for each k from one to 100.Are you struggling with math problems and in need of some extra help? Look no further than a math problem solver. With the advancements in technology, there are now various tools a...It is an add on that enables AI Chat to browse the web for real-time information. It is a great way to learn new things and explore new topics. Sign in to your DeepAI account (no subscription required!) to gain access to this feature. Meet our funky new math teacher - an AI-powered whiz kid! From algebra to geometry, there's no problem too big ...Amidst all the school subjects, math is often difficult for young learners. The reality is that math problems can help students learn how to navigate the world around them in some ...Welcome to the addition worksheets page at Math-Drills.com where we will add to your learning experience in many positive ways! On this page, you will find Addition worksheets from addition facts and two-digit addition to column addition and addition with games. In the first section, we've included a few addition printables that should help out the beginning …The answer to any math problem depends on upon the question being asked. In most math problems, one needs to determine a missing variable. For instance, if a problem reads as 2+3 =...Treating maths as a language totally eradicates the concept of hard math problems or tricky maths questions from your mind. Introducing children to fun maths questions can …In math, outliers are observations or data points that lie an abnormal distance away from all of the other values in a sample. Outliers are usually disregarded in statistics becaus... The 15 Hardest SAT Math Questions. Now that you're sure you should be attempting these questions, let's dive right in! We've curated 15 of the most difficult SAT Math questions for you to try below, along with walkthroughs of how to get the answer (if you're stumped). No Calculator SAT Math Questions. Question 1. 10 Hard Math Problems That Remain Unsolved; 10 of the Hardest Math Problems Ever Solved; Take for example Fermat’s Last Theorem. This number theory … Problem 6 sent by Κυριάκος There is a two-digit number whose digits are the same, and has got the following property: When squared, it produces a four-digit number, whose first two digits are the same and equal to the original’s minus one, and whose last two digits are the same and equal to the half of the original’s. Problem 6 sent by Κυριάκος There is a two-digit number whose digits are the same, and has got the following property: When squared, it produces a four-digit number, whose first two digits are the same and equal to the original’s minus one, and whose last two digits are the same and equal to the half of the original’s. Feb 27, 2021 ... stackexchange. When I fail to solve a hard math problem (like the ones I presented in the linked post), I read a solution and I noticed that ...Learn high school geometry—transformations, congruence, similarity, trigonometry, analytic geometry, and more. (aligned with Common Core standards)Jul 3, 2023 ... Why are Math Word Problems So Difficult for Students? · Word Problems require critical literacy AND executive functioning skills. (which we talk ...Jul 1, 2022 · The math problems in Good Will Hunting were very much real but not as difficult as most assumed. The 1990s was a decade that was replete with outstanding movies. Some think it's the best movie decade of all time, and when looking at offerings like Good Will Hunting, it's easy to see what people believe that. Oct 18, 2022 · For instance, there is a popular math puzzle called the Diophantine Equation. For decades, this summing of three cubes equation remained unsolved but was finally solved in 2019. For this puzzle, you need to find x, y, and z such that x³+y³+z³=k for each k from 1 to 100. For some, this may seem easy.There are several online resources that you can use to practice geometry problems. Some of the popular online resources include: Khan Academy: On the free online learning platform Khan Academy, you may find practise questions and video lectures on a variety of subjects, including geometry.; Mathway: Mathway is an online tool that can …Math homework can often be a challenging task, especially when faced with complex problems that seem daunting at first glance. However, with the right approach and problem-solving ...Aug 16, 2022 · Time Value of Money Word Problems. These math word problems best suit students of grade 5, grade 6, grade 7, and grade 8. 101. Harvey deposits $500 in a bank for 10 years which earns him a simple interest of 9%. What is the amount he gets after the 8th and the 9th year? 102. Steve invested $450 in the bank and got back an amount of $600 … Word Problems Hard. Below you will find 16 very hard word problems. Select the correct answers and press the answers button at the bottom of the page to obtain your score. A calculator or scrap paper may be used! Good luck! You can also practice the numerical reasoning tests used by employers at JobTestPrep. 1. Dec 24, 2023 · 10 Hard Math Problems That Even the Smartest People in the World Can’t Crack. Story by Dave Linkletter. • 2mo. 1 / 11. ©Getty/Creative Commons. For all of the recent strides we’ve made in ...Steps. Example. Write down the inequality. ( x – 5 > 10 ) Perform the same operation on both sides. ( x – 5 + 5 > 10 + 5 ) Simplify to find the solution. ( x > 15 ) Remember, if I multiply or divide both sides of an inequality by a negative number, the direction of the inequality sign flips.Jaya sees Julian has 20 on his forehead, and Levi has 30 on his. She thinks for a moment and then says, “I don’t know what my number is.”. Julian pipes in, “I also don’t know my number ...Area of the circle = π R ² = 425 π 4 cm². Perimeter of the circle = 2π R = 5 17 cm. Problem 4: When the length of three chords from a point is given, find the circle’s radius. From the figure, PA, PB, and PC are chords of the circle. here PA = …Learn high school geometry—transformations, congruence, similarity, trigonometry, analytic geometry, and more. (aligned with Common Core standards)If anyone makes fun of you for liking math puzzles, those folks likely have a hard time solving the problems independently. Educators use math story problems to enhance understanding and visualization for their students. These math riddles with answers are a fun way to test your ability to solve math problems. By Michael …Welcome to the math word problems worksheets page at Math-Drills.com! On this page, you will find Math word and story problems worksheets with single- and multi-step solutions on a variety of math topics including addition, multiplication, subtraction, division and other math topics. It is usually a good idea to ensure students already have a strategy or two …Jan 6, 2019 · 1) Attention difficulties. One reason why math is hard to understand is because it often involves multi-step problems, and students need to be able to perform several consecutive steps to find a solution. This requires staying actively focused on the task at hand. When complex math procedures are being taught, students often lose … Word Problems Hard. Below you will find 16 very hard word problems. Select the correct answers and press the answers button at the bottom of the page to obtain your score. A calculator or scrap paper may be used! Good luck! You can also practice the numerical reasoning tests used by employers at JobTestPrep. 1. Are you tired of spending hours solving complex math problems manually? Look no further than the HP 50g Equation Library. The HP 50g is a graphing calculator renowned for its exten...Mathematics can be a challenging subject for many students. From basic arithmetic to complex calculus, solving math problems requires logical thinking and problem-solving skills. H...Dec 24, 2023 · One of the greatest unsolved mysteries in math is also very easy to write. Goldbach’s Conjecture is, “Every even number (greater than two) is the sum of two primes.”. You check this in your ...When tackling triangles, I always pay attention to the isosceles and equilateral types. It’s crucial to remember that isosceles triangles have two sides of equal length, and the angles opposite these sides are equal. As for equilateral triangles, all three sides and angles are the same, with each angle measuring π 3 radians, or 60 ∘.Dec 24, 2023 · Some math problems have been challenging us for centuries, and while brain-busters like these hard math problems may seem impossible, someone is bound to solve ’em eventually. Well, m aybe . The 15 Hardest SAT Math Questions. Now that you're sure you should be attempting these questions, let's dive right in! We've curated 15 of the most difficult SAT Math questions for you to try below, along with walkthroughs of how to get the answer (if you're stumped). No Calculator SAT Math Questions. Question 1. Are you searching for a fun and educational way to enhance your math skills? Look no further than cool math games. These interactive online games not only make learning math enjoya...All that being said, with very few exceptions, the most difficult ACT math problems will be clustered in the far end of the test. Besides just their placement on the test, these questions share a few other commonalities. We'll take a look at example questions and how to solve them and at what these types of questions have in common, in just a ...Math playground games are a fantastic way to make learning mathematics fun and engaging for children. These games can help reinforce math concepts, improve problem-solving skills, ...If anyone makes fun of you for liking math puzzles, those folks likely have a hard time solving the problems independently. Educators use math story problems to enhance understanding and visualization for their students. These math riddles with answers are a fun way to test your ability to solve math problems. By Michael …There are many unsolved problems in mathematics. Some prominent outstanding unsolved problems (as well as some which are not necessarily so well known) include 1. The Goldbach conjecture. 2. The Riemann hypothesis. 3. The conjecture that there exists a Hadamard matrix for every positive multiple of 4. 4. The twin prime conjecture (i.e., the …Get math help in your language. Works in Spanish, Hindi, German, and more. Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.Aug 25, 2017 ... Comments622 ; The Oldest Unsolved Problem in Math. Veritasium · 5.4M views ; The Simplest Math Problem No One Can Solve - Collatz Conjecture.3 days ago · An actual ACT Mathematics Test contains 60 questions to be answered in 60 minutes. Read each question carefully to make sure you understand the type of answer required. If you choose to use a calculator, be sure it is permitted, is working on test day, and has reliable batteries. Use your calculator wisely. Solve the problem. The 5th grade math problems on the sheets are longer math problems designed to encourage children to use a range of math skills to solve them. The skills the problems will help to develop include: systematic working. logical thinking. number fact knowledge. fraction problems. trial and improvement strategies. working backwards. The algebra word problems here only involve one variable; later we’ll work on some that involve more than one, such as here in the Systems of Linear Equations and Word Problems section.. English to Math Translation for Word Problems. Doing word problems is almost like learning a new language like Spanish or French; you can basically translate …Nov 3, 2023 · For example, geometry is useful for artistic and design projects. Besides, math helps us perform even the most basic tasks related to planning or calculating budgets. 3. Math is necessary for a large number of day-to …2 days ago · Ask your teacher for help breaking hard math problems down into more manageable parts. Solving for Variables. One of the first things you'll need to master in order to succeed in upper level math classes is how to solve for a variable. One example of a problem you might see in pre-algebra is 4 + 3x = 2. In this problem, the letter x is the ... Jan 6, 2019 ... One reason why math is hard to understand is because it often involves multi-step problems, and students need to be able to perform several ...Photomath is a revolutionary mobile app that has transformed the way students approach math homework. With its advanced technology, this app allows users to solve math problems sim... 8th grade 7 units · 121 skills. Unit 1 Numbers and operations. Unit 2 Solving equations with one unknown. Unit 3 Linear equations and functions. Unit 4 Systems of equations. Unit 5 Geometry. Unit 6 Geometric transformations. Unit 7 Data and modeling. Course challenge. In today’s digital age, the internet has become a treasure trove of resources for all kinds of information. One such resource that has gained immense popularity is free online calc...In fifth-grade math, it's important to master fractions, decimals, and order of operations. Hard problems for 5th graders can be simplified by drawing a picture ...In grade 7, you will learn how to figure out the area of shapes and solve problems with different types of numbers, expressions, and equations. Algebraic thinking, Pre-algebra, and certain topics from geometry are considered the most challenging topics in 7th-grade math.Jan 22, 2024 · find the real root to the equation. a) Show that the complex number 2i is a root of the equation. z 4 + z 3 + 2 z 2 + 4 z - 8 = 0. b) Find all the roots root of this equation. P (z) = z 4 + a z 3 + b z 2 + c z + d is a polynomial where a, b, c and d are real numbers.Get math help in your language. Works in Spanish, Hindi, German, and more. Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.For now, take a crack at the toughest math problems known to man, woman, and machine. 1. The Collatz Conjecture. Earlier this month, news broke of progress on this 82-year-old question, thanks to prolific mathematician Terence Tao. And while the story of Tao’s breakthrough is good news, the problem isn’t fully solved.Nov 19, 2020 · The 10 Hardest Math Problems That Remain Unsolved BY DAVE LINKLETTER Popular Mechanics SEP 26, 2019 ... Euler may have sensed what makes this problem counterintuitively hard to solve. When you look at larger numbers, they have more ways of being written as sums of primes, not less. Like how 3+5 is the only way to break …3) Nagata conjecture : Let r be a positive integer ≥ 10, but not a square. Consider r random points on the plane R2. Let m be any positive number. Prove that the degrees of plane curves passing through each of the r points at least m times are greater than m√r. See "Masayoshi Nagata, On the 14-th problem of Hilbert.Euler diagram for P, NP, NP-complete, and NP-hard set of problems.The left side is valid under the assumption that P≠NP, while the right side is valid under the assumption that P=NP (except that the empty language and its complement are never NP-complete). In computational complexity theory, a computational problem H is called NP-hard if, for … Part 1: Order of Operations problems involving addition, subtraction, multiplication, and division. Problem 1: Simplify the numerical expression below. Answer. Problem 2: Simplify the numerical expression below. Answer. Problem 3: Simplify the numerical expression below. Answer. Jan 12, 2024 · The most famous hard math problem is the P versus NP problem, which asks whether every problem whose solution can be quickly verified by a computer can also be quickly solved. Other famous problems include the Riemann Hypothesis , which concerns the distribution of prime numbers, and the Birch and Swinnerton-Dyer Conjecture , which deals with ... Jan 18, 2022 · Calculus I. Here are a set of practice problems for the Calculus I notes. Click on the " Solution " link for each problem to go to the page containing the solution. Note that some sections will have more problems than others and some will have more or less of a variety of problems. Most sections should have a range of difficulty levels in the ... CHALLENGING MATH PROBLEMS WORTH SOLVING DOWNLOAD OUR FAVORITE PROBLEMS FROM EVERY GRADE LEVEL Get Our Favorite Problems Take The Online Workshop WANT GOOGLE SLIDE VERSIONS OF ALL PROBLEMS? HERE'S OUR GROWING COLLECTION Get Google Slide Versions WANT TO SHARE OPEN … Problems. Two numbers N and 16 have LCM = 48 and GCF = 8. Find N. If the area of a circle is 81pi square feet, find its circumference. Find the greatest common factor of 24, 40 and 60. In a given school, there are 240 boys and 260 girls. Advertisement. This seemingly simple math problem racked up over five million views on YouTube. Which version of the order of operations? …Second Grade Math Problems. On this webpage are our selection of longer, more in-depth problem solving sheets for 2nd grade. Typically, there is just one problem on each page with maybe a follow up problem in some cases. The sheets cover a wide range of Math topics, from place value and number fact knowledge to geometry and logic problems. The Collatz Conjecture is the simplest math problem no one can solve — it is easy enough for almost anyone to understand but notoriously difficult to solve. ... Only Wolfram Problem Generator directly integrates the popular and powerful Step-by-step Solutions from Wolfram|Alpha. You can use a single hint to get unstuck, or explore the entire math problem from beginning to end. Online practice problems for math, including arithmetic, algebra, calculus, linear algebra, number theory, and statistics. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions. Unit 9 Sequences. Unit 10 Absolute value & piecewise functions. Unit 11 Exponents & radicals. Unit 12 Exponential growth & decay. Unit 13 Quadratics: Multiplying & factoring. Unit 14 Quadratic functions & equations.Are you searching for a fun and educational way to enhance your math skills? Look no further than cool math games. These interactive online games not only make learning math enjoya...In math, outliers are observations or data points that lie an abnormal distance away from all of the other values in a sample. Outliers are usually disregarded in statistics becaus...DeepMind AI solves hard geometry problems from mathematics olympiad News. Free. Mathematics What the mathematics of knots reveals about the shape of …Free math problem solver answers your homework questions with step-by-step explanations. Mathway. Visit Mathway on the web. Start 7-day free trial on the app. Start 7-day free trial on the app. Download free on Amazon. Download free in Windows Store. get Go. Basic Math. Basic Math. Pre-Algebra. Algebra. Trigonometry. Precalculus.Oct 18, 2022 · For instance, there is a popular math puzzle called the Diophantine Equation. For decades, this summing of three cubes equation remained unsolved but was finally solved in 2019. For this puzzle, you need to find x, y, and z such that x³+y³+z³=k for each k from 1 to 100. For some, this may seem easy.Feb 27, 2024 · The answer is 7778.1001 because when you add 7778.1 to 0.0001, the sum is 7778.1001. Rate this question: 17 0. 9. You are the baker. You have 253 loaves of bread and 152 donuts. You are making 13 more loaves of bread and 4 donuts, while a boy bought 7 donuts and 17 loaves of bread.Apr 24, 2017 · Drop the remainder and add 5 so that 2944.5 becomes 29,445. Quickly calculate a 15 percent tip on any amount by taking the total amount divided by 10 and adding half that number to the result. For example, 15 percent of $50 = (50/10)+ (50/10)/2 = $5 + $2.50 = $7.50. Use subdivision to quickly calculate large numbers in your head.Overview of the AP Calculus AB Exam. The AP Calculus AB exam will be offered both on paper and digitally in 2021. The paper administration is held on May 4, 2021 and May 24, 2021: Section I: Multiple Choice, 50% of exam score. No calculator: 30 questions (60 minutes) Calculator: 15 questions (45 minutes) Section II: Free Response, …Mar 9, 2019 · The first way to find the solution is to add the equation, then combine the sum with that of the previous equation. The second solution involves multiplying the second number of the equation by ...Sep 11, 2020 · Domain-specific processes solve math problems using the brain’s hard wiring, often referred to as the “number module,” located in the Parietal Lobe. These processes specifically affect math and are responsible for math learning disabilities. And, of course, each individual will have a different profile of MLD and co-morbid ADHD and …This formula generator creates a random hard and long expression each time. Some examples. There is an endless number of math expressions for every number. Click "Generate" several times for a different output. Each output is a random math problem. You can copy and paste the generated equations.Get math help in your language. Works in Spanish, Hindi, German, and more. Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.Dec 6, 2017 · To begin, the basic principles of mathematician George Pólya are useful: 1. Read the problem. 2. Understand what is being asked. 3. Make a plan to solve the most difficult step. 4. Execute the plan.Jan 10, 2022 · The notion that some computational problems in math and computer science can be hard should come as no surprise. There is, in fact, an entire class of problems deemed impossible to solve algorithmically. Just below this class lie slightly “easier” problems that are less well-understood — and may be impossible, too. Find A. When divided by x - 1, the polynomial P (x) = x 5 + 2x 3 +Ax + B, where A and B are constants, the remainder is equal to 2. When P (x) is divided by x + 3, the remainder is equal -314. Find A and B. Find all points of intersections of the 2 circles defined by the equations. (x - 2) 2 + (y - 2) 2 = 4. Apr 28, 2019 · Earlier this year the Society for Industrial and Applied Mathematics, or SIAM, conducted a survey of over 1,500 high school students. In this survey, they asked a few questions about math that are ...These math problems can be a fun brain teaser and can also help people grow interest in mathematics. Without further ado, let’s get started with our list of easiest math problems that look hard. 11.Jul 1, 2022 · The math problems in Good Will Hunting were very much real but not as difficult as most assumed. The 1990s was a decade that was replete with outstanding movies. Some think it's the best movie decade of all time, and when looking at offerings like Good Will Hunting, it's easy to see what people believe that. Sep 9, 2019 · But 42, which by coincidence is a well-known number in pop culture, proved to be much more difficult. More Math. How to Solve the Infuriating Viral Math Problem; How to Mow Your Lawn Using Math; Here is an example on how to solve a Venn diagram word problem that involves three intersecting sets. 90 students went to a school carnival. 3 had a hamburger, soft drink and ice-cream. 24 had hamburgers. 5 had a hamburger and a soft drink. 33 had soft drinks. 10 had a soft drink and ice-cream. 38 had ice-cream. 8 had a hamburger and ice-cream.Mar 5, 2024 · Here are some of the common reasons why students have a hard time with word problems, and what you can do to help. Problem #1: Reading Comprehension ... Unfortunately, this problem often occurs because of the way math textbooks are often designed. The word problems in a particular lesson, of course, have to do with that … Part 1: Order of Operations problems involving addition, subtraction, multiplication, and division. Problem 1: Simplify the numerical expression below. Answer. Problem 2: Simplify the numerical expression below. Answer. Problem 3: Simplify the numerical expression below. Answer. | Czfcoqmyh (article) | Mordyv.