Question

How do you find the sum `-12+18+(-12)`?

Answer 1

`-6`

Explanation:

`-1 xx -1 = +1`

`+1 xx -1 =-1`

`-12+18+(-12)`

#6-12=-6

`the plus b`

The plus sign before the bracket and the minus sign after
the bracket means it's a plus `xx` a minus sign.