Question

amplificati cu 3 fractile 1 supra 2 ; 2 supra 5 :4 supra 3 7 supra 9 11 supra 13 20 supra 50
d au coroana

Answer 1

1/2 = 3/6
2/5 = 6/15
4/3 = 12/9
7/9 = 21/27
11/13 = 33/39
20/50 = 60/150