propose des regroupement pour calculer astucieusement puis calcule.
87+29+13
55+23+45+177

By: USER5242
26 Agustus 2025 mathematiques 5 minutes
4.5
101 views 101 comments 13 shares

Question

Grade: Education Subject: mathematiques
propose des regroupement pour calculer astucieusement puis calcule.
87+29+13
55+23+45+177
Asked by:
101 Viewed 101 Answers

Answer (101)

Best Answer
(86)

87+13 = 100

55+45 = 100

177+23 =200

200+100+100 =400+29 = 429

Answered on 26 Agustus 2025

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