Sagot :
Réponse :
A = 24 - 36 + 18 B = -13 - 28 + 35 E = -23 + 44 - 21
A = -12 + 18 B = -31 + 35 E = 21 - 21
A = 6 B = 4 E = 0
C = -8 -4 + 12 D = 18 -8 + 4 -14 F = 14 -23 + 53 -33
C = -12 + 12 D = 10 + 4 -14 F = -9 + 53 -33
C = 0 D = 14 -14 = 0 F = 44 -33 = 11
Explications étape par étape
A=24-36+18
A= -12+18
A=6
B= -13-28+35
B= -41+35
B= -6
C= -8-4+12
C= -12+12
C= 0
D=18-8+4-14
D=10+4-14
D=14-14
D=0
E= -23+44-21
E= 21-21
E=0
F=14-23+56-33
F= -11+56-33
A= -12+18
A=6
B= -13-28+35
B= -41+35
B= -6
C= -8-4+12
C= -12+12
C= 0
D=18-8+4-14
D=10+4-14
D=14-14
D=0
E= -23+44-21
E= 21-21
E=0
F=14-23+56-33
F= -11+56-33