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Answered

Svp qq un saurait m’aider:
Calculer en détaillant

A = 2,5 x 4-2 x 2,5 + 2(2+3)
B=4+7x3 + 2x7x0+4
C=9x (-1) - 1 x (-1)
D = (-3) x (-2) x (4) × (5)
E=8-2x (9-4x7)-3-1
F = 5x (-2) x (-2) -4x7

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