tính 10/7: -8/49 -25/30:-50/60 -3:-12/5 80/39:25/78 15/26: 30/39 25:-10/7 25/80: 75/40 -42/28:21/-48 16/48:32/54 -2/50:-10/15 -50/72:25/-12 -55/30:-77

0 bình luận về “tính 10/7: -8/49 -25/30:-50/60 -3:-12/5 80/39:25/78 15/26: 30/39 25:-10/7 25/80: 75/40 -42/28:21/-48 16/48:32/54 -2/50:-10/15 -50/72:25/-12 -55/30:-77”

1. Đáp án

   10/7:-8/49=-35/4

   -25/30:-50/60=25/36

   -3:-12/5=5/4

   80/39:25/78=32/5

   15/26:30/39=3/4

   25:-10/7=-25/2

   25/80:75/40=1/6

   -42/28:21/-48=24/7

   16/48:32/54=9/16

   -2/50:-10/15=3/50

   50/72:25/-12=-1/3

   -55/30:-77/90=15/7

   chúc bạn học tốt nha

    

   Trả lời

2. `10/7:-8/49= -35/4`

   `-25/30:-50/60= 1`

   `-3:-12/5= 5/4`

   `80/39:25/78= 32/5`

   `15/26:30/39= 3/4`

   `25:-10/7= -35/2`

   `25/80:75/40= 1/6`

   `-42/28:21/-48= 24/7`

   `16/48:32/54= 9/16`

   `-2/50:-10/15= 3/50`

   `-50/72:25/-12= 1/3`

   `-55/30:-77/90= 15/7`

   Trả lời