Question

6 + -4 =

-8 - (-10) =
-7 + 3 =

Answer 1

Explanation:

6+ -4=2

-8-(10) = 2

-7 + 3= - 4

Answer 2

6 +- 4 is just 6 minus 4. 2
-8 -(-10) would be -8 plus 10. 2
-7 plus 3 would be -4

If these don't make sense to you, get a tutor. This is basic math