👤

Sagot :

Coucou, voici les réponses, j'espère t'avoir aider ^^

a. (+3) + (+12) = 3 + 12 = 15

b. (+7) + (-11) = 7 - 11 = -4

c. (-5) + (+17) = -5 + 17 = 12

d. (-8) + (-7) = - 8 - 7 = -15

a) 15
b)-4
c)12
d) -15

© 2024 IDNLearn. All rights reserved.