1 3
=
2°
3
(5x – 8y + 51 = 0,
2,5 x + 3y - 23,5 = 0;
1256. 1)
4)
6 x – 5 y + 26 = 0,
3 x + 17 y – 65 = 0.​

AlisaSkun3    1   04.05.2021 05:48    0