Exercice 25 le a et le b svp. Merci

Exercice 25 Le A Et Le B Svp Merci class=

Sagot :

VINS

bonjour

A =  7/6 : 3/8

A =  7/6 x 8/3

A = 56/18

A =   28/9

B = 4/21 : 14/9

B = 4/21 x 9 /14

B = 36/294

B =  6 / 49

Bonjour

A = 7/6 : 3/8

A = 7/3 x 8/3

A = 56/9

B = 4/21 : 14/9

B = 4/21 x 9/14

B = 36/294

B = (6 x 6) / (6 x 49)

B = 6/49.