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find the sum
6:-11+(-4)
7.+23+(-20)
8.-16+(-8)
9.+2+(-1)
10.+31+(+11)​


Sagot :

Answer:

6. -15

7. 3

9. -24

9. 1

10. 42

Answer:

6. -15

7.3

8. -24

9.1

10. 42