a=1+1/5 b=2/3-1 c=-1+5/2 d=3+7/8 e=-3/4-3 f=-6-2/7
Mathématiques
irak
Question
a=1+1/5
b=2/3-1
c=-1+5/2
d=3+7/8
e=-3/4-3
f=-6-2/7
1 Réponse
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1. Réponse Jujutitine
Bonjour ,
a= 1+1/5 = 5/5+1/5 =6/5
b=2/3-1= 2/3 - 3/3 =-1/3
c=-1+5/2= -2/2 +5/2 =3/2
d= 3+7/8 = 24/8 +7/8 =31/8
e =-3/4-3 = -3/4 - 12/4 = -15/4
f =-6-2/7 =-42/7 -2/7 =-44/7