7/6= 21/18
12/13=16/60
12/13=72/78
15/17=45/51
Пошаговое объяснение:
7/6 = 21/18
4/15 = 16/60
12/13 = 72/78
15/17 = 45/51
7/6= 21/18
12/13=16/60
12/13=72/78
15/17=45/51
Пошаговое объяснение:
7/6 = 21/18
4/15 = 16/60
12/13 = 72/78
15/17 = 45/51