Sagot :
A= 10 - 6x2
A= 10 - 12
A= -2
B= 13-5+2-1
B= 8 + 1
B= 9
C=(2,5+16+3,5) x10
C=22 x 10
C= 220
D= (10-5) x (6+4) x2
D= 5x10x 2
D= 100
E= 10+ (5x3-4)x 2
E= 10+ 11 x 2
E= 10 + 22
E= 32
F= [ (10-5) x 6-4] x2
F= [ 5x6-4] x2
F= 26x2
F = 52
A= 10 - 12
A= -2
B= 13-5+2-1
B= 8 + 1
B= 9
C=(2,5+16+3,5) x10
C=22 x 10
C= 220
D= (10-5) x (6+4) x2
D= 5x10x 2
D= 100
E= 10+ (5x3-4)x 2
E= 10+ 11 x 2
E= 10 + 22
E= 32
F= [ (10-5) x 6-4] x2
F= [ 5x6-4] x2
F= 26x2
F = 52
Réponse:
A=10-6 ×2
A= 10 - 12
A= -2
B= 13-5+2-1
B=13+2-5-1
B=15-6
B=9
C= (2,5+16+3,5)×10
C=22×10
C=32
D=(10-5)×(6+4)×2
D=5×(6+4)×2
D=5×10×2
D=100
E=10+(5×3-4)×2
E=10+(15-4)×2
E=10+11×2
E=10+22
E=32
F=[(10-5)×6-6)×2
F=(5×6-4)×2
F=(30-4)×2
F=26×2
F=52