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Sagot :

VINS

Réponse :

bonsoir

A = 4 + 5 = 9

B = - 4 - 8 = - 12

C = 7 + 5 = 12

D = 3 - 6 = -3

Explications étape par étape

Réponse:

A= 4 - (-5)

= 4+5

= 9.

B= -4 - (+8)

= -4 -8

= -12.

C= 7 + (+5)

= 7+5

= 12.

D= 3 + (-6)

= 3-6

= -3.

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