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4*7*5+7^2-3*0+15 = 140+49-0+15 = 204

Q: What is the answer to 4 times 7 times 5 plus 7 to the second power minus 3 times 0 plus 15?

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-2 times -2 = plus 4 since minus times minus is plus

10^2 minus 4 times 8 divided by 8 plus 9 is equal to 105.

+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus

plus times plus = plus minus times plus = minus plus times minus = minus minus times minus = plus so when you subtract a number it is the same as adding its negative; for example 7 - 4 = 3 7 + (1)(-4) = 3

A plus times a plus is still a plus. Below is the way I remembered it: If there is not a minus sign, it is plus (positive). If there is 1 minus sign, it is minus (negative). If there are 2 minus signs, it is plus (positive).

Related questions

-2 times -2 = plus 4 since minus times minus is plus

31

Six times 5^2 minus 5 times 4 plus 8 is equal to 138.

6 and 14? Is that plus or minus or times or divided by or separate or what?

10^2 minus 4 times 8 divided by 8 plus 9 is equal to 105.

50 * 5 = 250

7*6 + 22 - 32 = 42 + 4 - 9 = 37

It is a polynomial expression in x. What about it?

No.

115 - 102 + (3 x 5) = 30

simplified it would equal: 24x to the third power - x to the second power - x to the sixth power - 34

+ times a + = a plus- times a + = a minus- times a - = a plus+ times a - = a minus