3+4-1=6
that is 3+4=7
7-1=6
so the answer is 6
3.
Negative one.
9A:2 - 1 - 1 + 1 - 1 + 3 - 2 + 6 = 7The answer is seven.
3
4
Zero
Answer = 2 - (-3) = 2 + 3 = 5 minus minus means plus.
It is a bigger plus. For example, 5 - (-3) = 5 + 3 = 8
Because adding a negative is the same as subtracting a positive. In other words, minus a plus is he same as plus a minus. For example 5+ (-3) = 5-3 = +2 5 -(+3) = 5-3 = +2 Remember minus a plus = = minus plus a minus = minus plus a plus = plus minus a minus = plus
-9
-4 + -3 = -7
5a