Bonjour,
(-3) × .... = 1
-3* (-1/3) = 3/3 = 1
; 5/11 ×11/5 ....
= 55/55
= 1
; (- 8/2) ×2/8 ....
= -16/16
= -1
5/7 × -7/5....
= -35/35
; ( - 7/4) × 4/7....
= -28/28
= -1.
Bonnes fêtes!
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
(-3) × .... = 1
-3* (-1/3) = 3/3 = 1
; 5/11 ×11/5 ....
= 55/55
= 1
; (- 8/2) ×2/8 ....
= -16/16
= -1
5/7 × -7/5....
= -35/35
= -1
; ( - 7/4) × 4/7....
= -28/28
= -1.
Bonnes fêtes!