Exercice 2 : 6 points Calculer, en faisant apparaître les différentes étapes de calculs nécessaires.
A=(-7)+(+2)+(-9) + (+5)
B= (+6,1)-2,1 + (-1,7) - (+2,6)
C = 25 – 11 – 42 + 11 - 9+7
D = -7,2 – 2,8 + 1,6 - 0,9 + 9,3
E= (-4) - (-7)+(-5) - (+3)+(-8)
F = 12 + (-4) -(-5) +(+8) -3
Exercice 3 : 4 points
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2025 ELIBRARY.TIPS - All rights reserved.