Question

associative property
Solve:
1. -1+(-2+(-3)
2. -5+(2+(-3)
3. -9+(-4+(-5)
4. -2+(-3+(-5)
5. -7(-9+2)
6. 1+(-1-12)​

Answer 1

-6

-6

-18

-10

49

-12

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