Bonsoir,
12 kg de farine = 9 kg de pain
x = 81 kg de pain
x = (81 x 12)/9 = 972/9 = 108 kg de farine
12 kg de blé = 24 kg de farine
y = 108 kg de farine
y = (108 x 12)/24 = 1296/24 = 54 kg de blé
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Bonsoir,
12 kg de farine = 9 kg de pain
x = 81 kg de pain
x = (81 x 12)/9 = 972/9 = 108 kg de farine
12 kg de blé = 24 kg de farine
y = 108 kg de farine
y = (108 x 12)/24 = 1296/24 = 54 kg de blé