Решите уравнения: 1) 2 2/11 x - 5/16 = 1 3/4
2) 4 2/9 x + 3 5/14 = 6 11/21
3) 11/18 - 14/27 x = 5/12
4)1/3 x + 1/4 x + 1/5 x = 1 19/75
5)4 1/2 : x + 1 3/4 = 3 19/28
6) 3 2/3 : (x - 2 4/15) = 3 5/13

Gazeerovka    2   06.04.2021 13:02    0