Answered

calculer et simplifier

a - 8/3 + 5/2

b - 8/5 - 4/7

c - 4/7 x 3/4

d - 9/12 x (-6/9)

e - 15/9 x 1/2 - 3/2 x 7/6

Sagot :

TEGMAN

e=-11/12

d=-1/2

c=3/7

b=36/35

a=31/6