September 2023 0 40 Report
Calcule en regroupant les termes de même signe.
A = 15+3 6+2-7
B = -8 +4-5-6+11
C= (+10) (-4) + (-1) + (+5) - (+9)
D = (-1,5) + (+5,7) – (+3,6) – (-0,3) + (+1,5)
Merci d'avance ​
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