Réponse :
Explications étape par étape
Bonjour,
4 + 6/8 = 32/8 + 6/8 = 40/8 = 5
27/9 -2= 27/9 - 18/9 = 9/9= 1
0/6 -8/6 = 24/6 = 4
12/9 +4 = 48/36 + 144/36 = = 192/36 = 96/18= 48/9= 16/3
6+ 12/10 = 60/10 + 12/10 = 72/10 = 36/5
42/7 -3 = 126/21 - 9/21 = 117/21= 39/7
9-7/2 = 18/2 - 7/2 = 11/2
14 - 28/2 = 14 -14 =0
28/4 +3= 7+3 = 10