Question

Решите пожалуйста, заранее спасибо. ​

Answer 1

Ответ:

50

12 3/8+8 1/6=12 9/24+8 4/24=20 13/24

3 3/15+6 7/10=3 9/30+6 21/30=10

9 8/21+4 11/14=9 16/42+4 33/42=13 46/42=14 4/42=14 2/21

8 5/9+7 3/4+12 7/12=8 20/36+7 27/36+12 21/36=27 68/36

=28 32/36=28 8/9

51

7 5/6-3 2/3=7 5/6-3 4/6=4 1/6

8 5/12-6 7/20=8 25/60-6 21/60=2 4/60=2 1/15

11 11/12-5 7/9=11 33/36-5 28/36=6 5/36

9 17/24-8 11/36=9 51/72-8 22/72=1 29/72

52

3 1/16-1/8=3 1/16-2/16=2 17/16-2/16=2 15/16

7 9/20-5 17/30=7 27/60-5 34/60=6 87/60-5 34/60=

=1 53/60

4 2/7-1 4/9=4 18/63-1 28/63=3 81/63-1 28/63=2 53/63

8 5/36-1 43/108=8 15/108-1 43/108=7 123/108-1 43/108=

=6 80/108=6 20/27

9 7/9-4 5/6=9 42/54-4 45/54=8 96/54-4 45/54=4 51/54

6 7/32-2 11/48=6 21/96-2 22/96=5 117/96-2 22/96=5 95/96

53

10 5/8-х=7 3/5

х=10 5/8-7 3/5

х=10 25/40-7 24/40

х=3 1/40

(х-2 7/8)+3 5/6=4 2/3

х-2 7/8=4 2/3-3 5/6

х- 2 7/8=4 4/6-3 5/6

х-2 7/8=3 10/6-3 5/6

х-2 7/8=5/6

х=5/6+2 7/8

х=20/24+2 21/24

х=2 41/24

х=3 17/24