Svp, j'ai de votre aide. Merci d'avance. 8n - 5n = __ × n - __ × n = (__-__) × n = __ 6x + x = __ × x + __ × x = (__+__) × x = __ 7x - x =__ × x -__× x =(__-__)
Mathématiques
tiitealexiia0
Question
Svp, j'ai de votre aide. Merci d'avance.
8n - 5n = __ × n - __ × n = (__-__) × n = __
6x + x = __ × x + __ × x = (__+__) × x = __
7x - x =__ × x -__× x =(__-__) × x = __
3,5y + y =__× y +__× y = (__+__) × y = __
8n - 5n = __ × n - __ × n = (__-__) × n = __
6x + x = __ × x + __ × x = (__+__) × x = __
7x - x =__ × x -__× x =(__-__) × x = __
3,5y + y =__× y +__× y = (__+__) × y = __
1 Réponse
-
1. Réponse Terminator421
Bonjour,
8n - 5n = 8×n - 5×n = (8-5) × n = 3n
6x + x = 6×x + 1×x = (6+1) × x = 7x
7x - x = 7×x - 1×x = (7-1) × x = 6x
3,5y + y = 3,5×y + 1×y = (3,5+1) × y = 4,5y