👤

Sagot :

Bonsoir

A=

(2*3)/( 5*4) = 6/20 =  3/10

B=

On supprime les 3, les 7 et les 5

il reste : 9/2

C=

(20*18) /( 9*50) = 20* 2/50 = 2*2/5 =4/5

D=

15/7 * 3/10 = 3/7 * 3/2 = 9/14

E=

on supprime les 3

5

F=

35/100 *240 = 35/10 * 24   = 840/10 = 84

© 2024 IDNLearn. All rights reserved.