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Sagot :

Bonjour,

Compléter:

9-14= -5

11+7= 18

-8-(-13)= -8 +13= 5

-24-16= -40

7.4-(+5)= 7.4-5= 2.4

(-13.8)-(+14.2)= -13.8-14.2= -28

-4.5-(+6.3)= -4.5-6.6= -10.8

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