Sagot :
Réponse :
bonjour
Explications étape par étape
A = -26+12-7+15+8
A= -33+35
A=2
B= 9-4+(6-11)-(-8+3-2)
B= 9-4 -5+7
B=16-9
B=7
C=-9,5-20+17,6-3.5+2.4
C=-33+20
C=-13
D=10-[ 8-17+3-(9-20)]
D= 10-(8-17+3-11)
D=10- ( -17)
D=10+17
D=27
j'espère t'avooir aider
A= -33+ 12 +15+ 8
A= -33+35
A= 2
B = 9-4+(-5)-(-8+3-2)
B = 9-4-5-(-7)
B = 9-4-5+7
B = 7
C = -33+ 17,6+2,4
C = -33+20
C = -13
D = 10-(8-17+3-(-11))
D = 10- (8-17+3+11)
D = 10 - 5
D = 5
A= -33+35
A= 2
B = 9-4+(-5)-(-8+3-2)
B = 9-4-5-(-7)
B = 9-4-5+7
B = 7
C = -33+ 17,6+2,4
C = -33+20
C = -13
D = 10-(8-17+3-(-11))
D = 10- (8-17+3+11)
D = 10 - 5
D = 5