CALCUL A=(-4+3*2/7)*3/14
Mathématiques
sand0802
Question
CALCUL A=(-4+3*2/7)*3/14
1 Réponse
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1. Réponse jpp
A= (-4+6/7)*3/14
A= (-4*7/7+6/7)*3/14
= (28/7+6/7)*3/14
= 34/7*3/14
= 102/98(simpifie par2)
= 51/49