Question

Suppose you want to subtract: 9 - (-6).

Re-write this subtraction as an ADDITION of signed numbers. 9 - (-6)

Answer 1

9+6 because a minus a negative is the same as adding.

Answer 2

what about -6-3?

Answer 3

subtraction is defined by adding the opposite...

a - b = a + (-b)

Answer 4

no, -3 - 6 = -3 + (-6)

Answer 5

yeah my bad, sorry got mixed up on that one.

Answer 6

-7 - (-8)

Answer 7

i dont understand these rewrite ones at all :(

Answer 8

-7+8

Answer 9

anymore?

Answer 10

wanna answer my message?