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Sagot :

AYUDA

bjr

V = 5(11+9) = 5*20 = 100           * = multiplié par

A = 9*11 (6*11 + 5) = 99 * (66+5) = 99 * 71 = 7029

R = (225 - 5*11) ( 7*11 + 33) = (225 - 55) (77 + 33) = 170 * 110  = 18700

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