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Sagot :

CATHYLEGRANDCL21

Réponse:

A= -12+3+9-4=-12+12-4=0-4= -4

B =11-(21+12) -8 =11-21-12-8 =-30

C=14-4+12= -2

d= 3/4+2=3/4+8/4=11/4

e=1-5/2=2/2-5/2=-3/2

f=27/25-6/5=27/25-30/25=-3/25

D=(8-7-5)/3 =-4/3

E= -12/7-12/7= -24/7

F= -17/12-34/12+92/12 =(-17-34+92)/12 = 41/12

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