e=(1/3*6/5-3/10)*15/4= f = 8+2 / 7+2 * 3*6 / 5*3
Mathématiques
gabie75
Question
e=(1/3*6/5-3/10)*15/4=
f = 8+2 / 7+2 * 3*6 / 5*3
f = 8+2 / 7+2 * 3*6 / 5*3
1 Réponse
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1. Réponse droopette
e=(1/3*6/5-3/10)*15/4
=(6/15-3/10)*15/4
=(2/5-3/10)*15/4
=(4/10-3/10)*15/4
=1/10*15/4
=15/40
=3/8
f = 8+2/7+2*3*6/5*3
=8+2/7+108/5
=280/35+10/35+756/35
=1046/35