2025年8月1日 · Free simple calculator for adding, subtracting, multiplying, dividing.

Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Example: 6 − 3 = 3 is really saying "Positive 6 minus Positive 3 equals Positive 3" We could write it as (+6) − (+3) = (+3)

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, …

Calculator to subtract two whole numbers and give out the difference.

Solve math problems easily with Microsoft Math Solver, a powerful tool for students and educators to enhance learning and understanding.

Borrow 1 from the first non-zero number and reduce it by 1. Add 10 to one digit right and move to that digit. Continue regrouping and adding 10 to the lower digit until the digit to be subtracted …

How to use this calculator? Enter your math equation. You can use numbers and + - * / ( ). Click the "Calculate" button. Get your Answer and see the step-by-step calculation. If you want to …

2016年4月25日 · Subtracting a negative number is the same as adding a positive number — that is, go up on the number line. This rule works regardless of whether you start with a positive …