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Sagot :

PANDA54

Réponse:

a) 3 car (-5)×(-2) = 10 et 10×3 = 30

b) - 1 car (-7) × 3 = -21 et (-21) × (-1) = 21

c) -2 et -2 car (-2) × (-2) = 4 et 4 × (-4) = -16

d) -2 car (-2) × (-3) = 6 ; 6× 2 = 12 ; 12 × (-2) = -24

[On ne demande pas les justifications]
Bonjour


a) (-5)✖️(-2)✖️3= 30
b) (-1)✖️(-7)✖️3=21
c)2✖️2✖️(-4)=-16
d)2✖️(-2)✖️(-2)✖️(-3)=-24

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