-3
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
-29
36 + 42 - 6 + 28 - 43 + 81 - 6 = 132
1 over 7 minus 28 over 28 = -168/196 which reduces to -6/7
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
It depends on the order of operations. 88, minus 22, plus 7, is 73. 88 minus (22 plus 7) is 88 minus 29, which is 59.
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
21
Three plus three minus 7 is equal to -1
7 + 7 + 7 + 7 = 28
It is: 28-21 = 7
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