comment calculer 5+2x(3x5-5:5)-45:(1+2x4)
Mathématiques
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Question
comment calculer
5+2x(3x5-5:5)-45:(1+2x4)
5+2x(3x5-5:5)-45:(1+2x4)
2 Réponse
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1. Réponse nonotata
5+2x(3x5-5:5)-45:(1+2x4)
5+2x(3x5-1)-45:(1+8)
5+2x(15-4)-45 : (9)
5+2(11)-5
5+22-5
22 -
2. Réponse misout1
5+2x(3x5-5:5)-45:(1+2x4)
= 5+2x(15-1)-45:(1+8)
= 5 +30 -2 -45:9
= 5+30 -2 -5
= 35 -7
= 28