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You will start and end with the same number every time you subtract what?
The only number that satisfies this condition is zero. When you subtract zero from any number, you will always end up with the same number. This is because subtraction is the inverse operation of addition, and adding zero to a number does not change its value.
What is plus multiplied by plus?
Well, darling, when you multiply a positive number by another positive number, you always end up with a positive result. So, in this case, plus multiplied by plus equals a positive number. It's as simple as that, sugar.
What is 10 times18?
when multiplying any number by 10, just add a zero at the end of that number to get your answer. 10*18=180 this rule works for 100, 1000 and other similar numbers. any number multiplied by 100 is that number with 2 zeros after it and any number multiplied by 1000 is that number with 3 zeros.
Why is the product of an integer multiplied by itself can never be negative?
This is because anything squared is always positive. For example: 1 times 1= 1 and (-1) times (-1)= 1. The only number that when squared will give you a negative number are irrational, such as i. i is equal to the square root of (-1).
How do you know if a number is the product of a factor multiplied by 5?
If it end with a five or zero, the number is the product of a factor multiplied by 5.
