Réponse :
Explications étape par étape :
F' : (1/3) - 1 + (1/4) = (4/12) -(12/12) + (3/12) = -5/12
G' : (1/3)-1+(1/4) = (18-1+3)/6 = 20/6 = 10/3
Ex 2 :
E' : (1/8)* 8*9*(2/27) = 9*(2/3*9) = 2/3
F' = 2*13*(49/3*13) = (2/3)*49 = 98/3
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Réponse :
Explications étape par étape :
F' : (1/3) - 1 + (1/4) = (4/12) -(12/12) + (3/12) = -5/12
G' : (1/3)-1+(1/4) = (18-1+3)/6 = 20/6 = 10/3
Ex 2 :
E' : (1/8)* 8*9*(2/27) = 9*(2/3*9) = 2/3
F' = 2*13*(49/3*13) = (2/3)*49 = 98/3