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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

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

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