Bonsoir
25 + 1 /2 = 50/2 + 1 /2 = 51/2
4 + 5/9 = 36/9 + 5/9 = 41 /9
7 + 2/3 = 21/3 + 2 /3 = 23 /3
12 - 1 /4 = 48/ 4 - 1 /4 = 47 /4
8 - 2/5 = 40/5 - 2 /5 = 38/5
fais le dernier
Réponse:
a= 51/2
b= 41/9
c= 23/3
d= 47/4
e= 38/5
f= 100/11
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Bonsoir
25 + 1 /2 = 50/2 + 1 /2 = 51/2
4 + 5/9 = 36/9 + 5/9 = 41 /9
7 + 2/3 = 21/3 + 2 /3 = 23 /3
12 - 1 /4 = 48/ 4 - 1 /4 = 47 /4
8 - 2/5 = 40/5 - 2 /5 = 38/5
fais le dernier
Réponse:
a= 51/2
b= 41/9
c= 23/3
d= 47/4
e= 38/5
f= 100/11