Вычислим корни:
1) 13/43 * 8 7/26 = 13/43 * 215/26 = 1/43 * 215 = 215/43;
2) 23 * 5/46 = 23/46 * 5 = 1/2 * 5 = 5/2;
3) 4 2/7 * 2 = 30/7 * 2 = 60/7.
Вычислим корни:
1) 13/43 * 8 7/26 = 13/43 * 215/26 = 1/43 * 215 = 215/43;
2) 23 * 5/46 = 23/46 * 5 = 1/2 * 5 = 5/2;
3) 4 2/7 * 2 = 30/7 * 2 = 60/7.