Easy 3 problems!!!!*****?

Question

Simplify each one(show the work)

1. 6+ (-4)

2.-2+ (-13)

3.-14 - (-6)

Answer 1

1. 2

2. -15

3. -14 + 6

equals -8

Answer 2

1. 2

2.  -15

3. -19

no working required i just did those in my head!!!!!!!!!!!! 8th grade math right? haha i was ujst doing those yesterday