February 2021 0 53 Report
Bonsoir pouvez vous m'aider ex1)supprimer les parenthèses et calculer
A=(-5)-(+3)
B=(-5)+(-10)
C=(-1)-(-1)+(-1)-(+1)
D=(+1,5)-(-1,5)
ex2)calculer
A=-15+17-10+2-1+3
B=-5+(-7)-(-4)+8-3
C=19-25+38-19+27
D=7-12+7-38+12
E=2+(12-27)
F=(-3-5)-(1-4)
G=1-[5-(3+(3-4))]
merci
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