Sagot :
Bonsoir,
A= 3/18 + 2/18 = 5/18
B= 25/40 + 4/40 = 29/40
C= 14/30 + 21/30 = 35/30
D = 30/30 + 25/30 + 9/30 = 64/30 = 32/15
E= 2/10 + 3/10 + 3/14
= 5/10 + 3/14
= 70/140 + 30/140
= 100/140 = 10/14 = 5/7
Bonsoir,
A= 3/18 + 2/18 = 5/18
B= 25/40 + 4/40 = 29/40
C= 14/30 + 21/30 = 35/30
D = 30/30 + 25/30 + 9/30 = 64/30 = 32/15
E= 2/10 + 3/10 + 3/14
= 5/10 + 3/14
= 70/140 + 30/140
= 100/140 = 10/14 = 5/7