3. Que remarque-t-on ? Expliquer pourquoi. 4×0,25×4-2 = 1x4-2 =4-2 =2 6x0,25x4-2 = 1,5x4-2 =6-2 =4
Mathématiques
tromane1245
Question
3. Que remarque-t-on ? Expliquer pourquoi.
4×0,25×4-2
= 1x4-2
=4-2
=2
6x0,25x4-2
= 1,5x4-2
=6-2
=4
4×0,25×4-2
= 1x4-2
=4-2
=2
6x0,25x4-2
= 1,5x4-2
=6-2
=4
1 Réponse
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1. Réponse hirondelle52
Bonjour,
4×0,25×4-2
4*0,25 = 1
= 1x4-2
1*4 =4
=4-2
=2
6x0,25x4-2
0,25* 6 = 1,5
= 1,5x4-2
1,5*4 =6
=6-2
=4