ex 2
A = 2/3 : (4-2/3) + 7/10
A = 2/3 : (12/3 - 2/3) + 7/10
A = 2/10 : 10/3 + 7/10
A = 2/10 x 3/10 + 7/10
A = 6/100 + 70/100 = 76/100 = 19/25
aucune idée pour le 3
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
ex 2
A = 2/3 : (4-2/3) + 7/10
A = 2/3 : (12/3 - 2/3) + 7/10
A = 2/10 : 10/3 + 7/10
A = 2/10 x 3/10 + 7/10
A = 6/100 + 70/100 = 76/100 = 19/25
aucune idée pour le 3