calculer ça svp :( vite ... a.5/11-2/3+1/2 b.1/3-4/8-5/6 c.9/20+(-2)/5-1/3 d.(-4)/7-1/4+5/4
Mathématiques
soso720
Question
calculer ça svp :( vite ...
a.5/11-2/3+1/2
b.1/3-4/8-5/6
c.9/20+(-2)/5-1/3
d.(-4)/7-1/4+5/4
a.5/11-2/3+1/2
b.1/3-4/8-5/6
c.9/20+(-2)/5-1/3
d.(-4)/7-1/4+5/4
1 Réponse
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1. Réponse emmamazeau
a. 19/66
b. -1
c. -17/60
d. 3/7