Bonjour j'ai un exercice de math pour demain et je n'y comprend rien pouvez vous m'aidez svp merci !
2:
1)
A= -4-(8-13)
B= -27:9-0,5x (-6)
C=(-14):(-7)+(-3) :5
D= -0,125 x 0,73x (-8)
E= (-1) x(-2) -(3) x4/ 2-2 x (-6)
F= 6-7 x (-4) + 9 x 11

2) A= 3/4+5/4
B= 7/6+5/3
C= 5/8- 7/12
D= 16/-7 x 77/24
E= 5/4 x 2/15 - 2/9
F= 3/4-1/2:5/6

Merci infiniment
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