Bonjour
A=(+5)+(+7)+(-2)+(+10)+(-15)
=+5+7-2+10-15
=5
B=(-1)-(+4)+(+6)-(-3)+(-5)
=-1-4+6+3-5
=-1
C=(-10)+(-5)-(+4)-(-6)
=-10-5-4+10
=-9
D=6-(-5)+(-12)-(-1)
=6+5-12+1
=0
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour
A=(+5)+(+7)+(-2)+(+10)+(-15)
=+5+7-2+10-15
=5
B=(-1)-(+4)+(+6)-(-3)+(-5)
=-1-4+6+3-5
=-1
C=(-10)+(-5)-(+4)-(-6)
=-10-5-4+10
=-9
D=6-(-5)+(-12)-(-1)
=6+5-12+1
=0
A = 5+7+10+ (-2)+(-15)
A = 22+(-2-15)
A= 22 +( -17)
A= 22-17
A= 5
B=(-1) +(-4)+(-5) +6+3
B=(-1-4-5) +9
B= -10+9
Je te laisse calculer le C et le D seul et pourrais te les corriger si tu veux.