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  • 14-10-2022
  • Mathematics
contestada

R=(2-3)+(5-1)×10].
8
Exercice 8:
Calculer :
a. 5x (-2)²
-3 (-5)²
-4 x 52-2 (-3)²
(-4x 5²-2) (-3)²
x
b. 4x32
d.
f.
9x (-3) + (-6)²
2 x (5²-5×7)
9x ((-2)²-5 x 3)²
h.

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