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Courtyannaozphfb
@Courtyannaozphfb
May 2019
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Bonjour, pourriez vous m'aider pour cette exercice s'il vous plaît, il faut effectuer les opérations suivantes en simplifiant les calculs :
E = (4 - 5 + 2) - (-1 + 7 - 8)
F = - (-2 + 8 - 1) - (7 + 6 - 8) - (-3 + 1)
Merci d'avance
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maria0098
Verified answer
E= (-1+2) - (6-8)
= 1+2
=3
F=-5 - 5 + 2
= -10+2
=-8
2 votes
Thanks 1
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Verified answer
E= (-1+2) - (6-8)= 1+2
=3
F=-5 - 5 + 2
= -10+2
=-8