25-12 -------- = 12*13 сократите дробь 39 ---- =................. 338

Question

25-12
-------- =
12*13
сократите дробь
39
---- =.................
338

Answer 1

25-12 13 1
------- = ------ =-------
12*13 156 12

39 3
------ =-----
338 26