27 Calculer. a. 3x5-(5-12) b. 5-(3-5 × 6) c. 4x (2-3 x 9) +7 d. 9 x (-2-4x5)-3 e. -63: (2-3x7+5x2) - 11 f. 48: (2-12:4-7)-4
Mathématiques
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Question
27 Calculer.
a. 3x5-(5-12)
b. 5-(3-5 × 6)
c. 4x (2-3 x 9) +7 d. 9 x (-2-4x5)-3
e. -63: (2-3x7+5x2) - 11
f. 48: (2-12:4-7)-4
a. 3x5-(5-12)
b. 5-(3-5 × 6)
c. 4x (2-3 x 9) +7 d. 9 x (-2-4x5)-3
e. -63: (2-3x7+5x2) - 11
f. 48: (2-12:4-7)-4