Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and complete any arithmetic you need. Step 2: Click the blue arrow to submit and see your result!

Solve an equation, inequality or a system.

Here we answer one simple question: What is 64 times 2? (or what is 64 multiplied by 2) Here is the answer: 64 x 2 = 128 Learning the multiplication of 64 times 2 is an essential skill for problems based upon fractions, decimals, and percentages. It helps in solving real-life problems quickly.

2023年10月14日 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, powers and rounding. How to do repeating operations, higher powers and roots, memory and clear functions for this standard calculator are explained below.

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.

Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. It shows you the solution, graph, detailed steps and explanations for each problem.

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Consider x^ {2}-64. Rewrite x^ {2}-64 as x^ {2}-8^ {2}. The difference of squares can be factored using the rule: a^ {2}-b^ {2}=\left (a-b\right)\left (a+b\right).

《比例对数表》和《比例四线新表》分别给出了1～10000的六位对数表和六位三角函数对数表。 书中把今天所说的“对数”称为“比例数”或“假数”，并简单解释了把乘除运算化为加减运算的道理。 这是对数方法在中国的首次介绍。 对数是17世纪最重要的发现之一，它有效地简化了繁重的计算工作。 在对数、解析几何和微积分这三种当时西方最重要的数学方法中，也只有对数比较及时地 …

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.