October 2020 0 138 Report
Bonjour a tous, DEVOIR DE MATHS, 4°.
je dois calculer chaque expression:
A=9+(-16)+(-8)+22
B=-48 +34+26+(-12)
C=-7.5+12.3+(-2.5)+(-5)+12.7
D=-35-(-8)+14-26
E=54-17-(-11.5)-6+4
F=-18+(-17)-(-16)+15-(-14)
I=15-22-18
J=-21+6-14
K=38-54-4+20

Merci d'avance de votre aide.
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