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Sagot :

Bonjour

(-12 + 18) + (-13) – 9 + (7 - 16)

= 6 - 13 - 9 - 9

= 6 - 31

= - 25.

Réponse :

coucou!! =)

(-12 + 18) + (-13) – 9 + (7 - 16)= -25

car

(-12 + 18)=6

(-13) – 9=-22

(7 - 16)= -9

et

6+(-22)= -16

-16+(-9)= -25

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