ahoudaamore ahoudaamore
  • 07-09-2022
  • Mathematics
contestada

Salut svp aidez moi j’ai besoin de comprendre. F=-2,7 × (-3,4)
Donner le signe des produits suivants sans les cal-
culer.
A=-1×2×(-3) x4x(-5)
x6x(-7)x8*(-9)×10
B=-7X(-7)×...x(-7)
56 facteurs
C=-3x(-3)x...x(-3)
2019 facteurs

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