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Yes indeed, two negatives make a positive, and we will explain why, with examples ... Lets talk about signs. ... is the positive sign, is the negative sign.
Do you want to review how to multiply negative numbers and why the rules make sense? Read this article from Khan Academy and learn how to apply the skills to solve problems. You can also watch a video and practice with interactive exercises.
Multiplication (often denoted by the cross symbol "×", by a point "⋅", by juxtaposition, or, on computers, by an asterisk "∗") is one of the four elementary mathematical operations of arithmetic, with the others being addition, subtraction and division. × = ? Calculator to give out the multiplication result of two whole numbers.
A positive number times a negative number is negative. This is because as multiplication is basically repeated addition, here you are adding -10 to itself a bunch. In other words, subtracting regularly. Also multiplying two numbers of the same sign is positive (example -5 x -5 = 25, 5 x 5 = 25)
Good question. A negative times a negative times a positive will be a positive⏤the first two negatives cancel each other out to make a positive, so when you multiply them by a positive you will be multiplying a positive times a positive.
- 6 min
- Sal Khan
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! Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.
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Rule 2: A negative number times a positive number equals a negative number. When you multiply a negative number to a positive number, your answer is a negative number. It doesn’t matter which order the positive and negative numbers are in that you are multiplying, the answer is always a negative number. For example: -2 x 4, which in essence ...