Bonsoir,
A + B + C = 18/5 + 2/55 + 2/11
A + B + C = (18*11)/(5*11) + 2/55 + (2*5)/(11*5)
A + B + C = 198/55 + 2/55 + 10/55
A + B + C = 210/55
A + B + C = 42/11
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Bonsoir,
A + B + C = 18/5 + 2/55 + 2/11
A + B + C = (18*11)/(5*11) + 2/55 + (2*5)/(11*5)
A + B + C = 198/55 + 2/55 + 10/55
A + B + C = 210/55
A + B + C = 42/11