Bonjour !
I = (17/14+11/21) + (-22/42+11/14)
→ 17/14+11/21 = 511/294 = 73/42
→ (-22/42+11/14) = -22/42+33/42= 11/42
Soit :
73/42 + 11/42 = 84/42 = 2
Bon courage.
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Bonjour !
I = (17/14+11/21) + (-22/42+11/14)
→ 17/14+11/21 = 511/294 = 73/42
→ (-22/42+11/14) = -22/42+33/42= 11/42
Soit :
73/42 + 11/42 = 84/42 = 2
Bon courage.