Question

50. 1) 14 65/29 + 378 * 207 -78 729
2) 22 351 - 258 * 86 - 50 158/809 ;
3) 11 707/23 + 4 687/43 - 609 ;
4) 89 * 805 - 908 * 67 + 2507

Answer 1

Ответ:

1) 14 65/29 + 378 * 207 - 78 729 = 14 13/29 + 78 354 - 78 729 = -63 362 13/29

2) 22 351 - 258 * 86 - 50 158/809 = 22 351 - 22 188 - 61/809 = 162

3) 11 707/23 + 4 687/43 - 609 = 11 707/23 + 4 687/43 - 609 = 500 518/989

4) 89 * 805 - 908 * 67 + 2507 = 71 845 - 60 836 + 2 507 = 13 516

Пошаговое объяснение: