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Sagot :

Réponse :

-2 + 11 + +9                        

-2 + (-5) = -7                      

5 - (- 3) = +8

-1 - 4 = -5

10 + (- 1) = +9

-3 - 1 = -4

13 + (-10) = +3

5 - 7 = -2

0 + 5 = +5

3 - (- 9) = +6

2 - 3 = -1

8 + (-10) = -2

10 + (-1) = +9

-10 + 5 = -5

-2 - 0 = -2

-8 - (-12) = 4

10 - (-9) = 19

7 - 16 = -9

En espérant que cela t'a aidé ;)

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