Bonjour j'ai un problèmes de maths a faire et je ne trouve toujours pas la réponse X(

6 briques identiques empilés les unes sur les autres ont une hauteur de 25 cm.
a) Quelle hauteur obtient-on en empilant 3 briques ?
b) Combien faut-il de briques pour avoir une hauteur de 50 cm
c) Quelle hauteur obtient-on en empilant
.60 briques? .30 briques . 9 briques

Merci d'avance !!!!

Question

Question

Grade: Education Subject: mathematiques

Asked by: USER5366

449 Viewed 449 Answers

Answer (449)

USER2277

(170)

1 ) vu que 6:2=3 donc tu dois faire 25:2=12.5 donc il faut 12.5cm pour 3briques.

2) vu que 25x2=50 donc tu dois faire 6x2=12 donc il faut 12 briques pour 50cm.

Answered on 28 Agustus 2025

USER8278 · Accepted Answer

6 briques ->25 cm

a) moitié moins de briques, moitié moins en hauteur.
6 briques ->25 cm
3 briques ->12,5 cm

b) double en hauteur, double en briques.
6 briques ->25 cm
12 briques ->50 cm

c) 6 briques ->25 cm
60 briques ->250 cm

6 briques ->25 cm
30 briques ->125 cm

6 briques ->25 cm
3 briques ->12,5 cm
9 briques ->37,5 cm

Answered on 28 Agustus 2025

Question

Answer (449)

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