Question

Vă rog e urgent dau mulțumesc Și coroana !!

Answer 1

Explicație pas cu pas:

27:30=9:10

24:30=4:5

20:25=4:5

14:28=1:2

9:12=3:4

18:30=3:5

3:12=1:4

10:25=2:5

8:16=1:2

5:25=1:5

7:14=1:7

2:8=1:4

8:80=1:10

9:45=1:5

7:21=1:3

3:6=1:2

10:15=2:3

3:12=1:4

21:30=7:10

6:12=1:2

5:15=1:3

7:14=1:2

18:27=2:3

18:90=2:10=1:5

9:18=1:2

20:40=1:2

3:9=1:3

21:30=7:10

6:8=3:4

12:18=2:3