30-23,1:(5 7/10-4 6/35

Question

30-23,1:(5 7/10-4 6/35

Comments

в конце скобка

Answer 1

Решение по действиям:
1) 5 7/10 - 4 6/35 = 57/10 - 146/35 = 399/70 - 292/70 = 107/70
2) 231/10 : 107/70 = (231 * 70) / (10 *107) = 15 12/107
3) 30 - 15 12/107 = 14  95/107