7309 + 85493 = 92802
Проверка: 92802 - 85493 = 7309
7010 - 3284 = 3726
Проверка: 3726 + 3284 = 7010
936 * 23 = 21528
Проверка: 21528 / 23 = 936
22680 / 54 = 420
Проверка: 420 * 54 = 22680
10582 / 26 = 407
Проверка: 407 * 26 = 10582
11359 / 37 = 307
Проверка:307 * 37 = 11359
5/9 + 1/6 = 10/18 + 3/18 = 13/18
4/7 * 14/15 = (4*2)/(1*15) = 8/15
20/27 : 5/6 = 20/27 * 6/5 = (4*6)/(27*1) = 24/27 = 8/9