(- 4.5 ) x (+ 100 + 50 ) = ? -500 x (50.100) + -50 = ?
Mathématiques
alaide31
Question
(-4.5) x (+100+50) = ?
-500 x (50.100) + -50 = ?
-500 x (50.100) + -50 = ?
2 Réponse
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1. Réponse x22
Bonjour,
(-4,5)x(+100+50)
=(-4,5)x150
=-(4,5x150)
=-675
-500x(50x100)+(-50)
=-500x(5000)+(-50)
=-500x5000-50
=-2500000-50
=-2 500 050
Voilà -
2. Réponse MrEagle
= ( - 4,5 ) x ( + 100 + 50 )
= - 4,5 x 150
= - 675
= - 500 x ( 50 x 100 ) + ( - 50 )
= - 500 x 5 000 - 50
= - 2 500 000 - 50
= - 2 500 050