Explications étape par étape:
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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Explications étape par étape:
a. (-5) × (-2) × 3 = 30
b. (-1 ) × (-7) × 3 = 21
c. 2 × 2 × (-4) = -16
d. 2 × (-2) × (-2) × (-3) = -24