Bonjour,
Réponse :
7.
a. (-1) x (-2) x (-2) x (+1) x (-3) = 12
b.(-4)x(-1)x(-1) x (+2) x (-3) x (-1) = (-24)
c. (+5) x (-2) x (+2) x (+5) x (-1) = 100
d. (-8) x (+2) x (+1) x (+1) x (-2) x (-2) x (-2) = 128
8.
a. 28/4 = 7
b. 35/-7 = -5
c. -36/6 = -6
d. -24/-3 = 8
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Bonjour,
Réponse :
7.
a. (-1) x (-2) x (-2) x (+1) x (-3) = 12
b.(-4)x(-1)x(-1) x (+2) x (-3) x (-1) = (-24)
c. (+5) x (-2) x (+2) x (+5) x (-1) = 100
d. (-8) x (+2) x (+1) x (+1) x (-2) x (-2) x (-2) = 128
8.
a. 28/4 = 7
b. 35/-7 = -5
c. -36/6 = -6
d. -24/-3 = 8