Bonsoir,
c) (13 - 5) × (4 + 6) = 8 × 10 = 80
d) (19 - 7 × 2) + 4 = (19 - 14) + 4 = 5 + 4 = 9
e) 15 + (12 - 3 × 4) = 15 + (12 - 12) = 15
f) (50 - (13 + 1) × 2) - 6 = (50 - 14 × 2) - 6 = (50 - 28) - 6 = 22 - 6 = 16
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Bonsoir,
c) (13 - 5) × (4 + 6) = 8 × 10 = 80
d) (19 - 7 × 2) + 4 = (19 - 14) + 4 = 5 + 4 = 9
e) 15 + (12 - 3 × 4) = 15 + (12 - 12) = 15
f) (50 - (13 + 1) × 2) - 6 = (50 - 14 × 2) - 6 = (50 - 28) - 6 = 22 - 6 = 16