Find the sum of each of the following 1.3+8=______ 2.-9+-10=_____ 3.-4+-2=_____ 4.20+7=______ 5.-10+15=______​

Sagot :

Answer:

1. 3+8 = 11

2. -9 + -10 = -19

3. -4 +-2 = -6

4. 20 + 7 = 27

5. -10 + 15 = 5

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