A=1+3/7/1-3/7=
Mathématiques
ketchup59950
Question
A=1+3/7/1-3/7=
1 Réponse
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1. Réponse telephone16
A = 1 + 3/7 = 7/7 +3/7 = 10/7 = 10/7 X 7/4 = 70/28 = 7/4
1 - 3/7 7/7 -3/7 4/7