Question

42:1 3/4-15,6+1 2/3 помогите

Answer 1

Ответ:

42 : 1 3 / 4-15,6 + 1 2 / 3 = 10 1/15 42 : 1 3 / 4 = 42 * 4 / 7 = 24 24-15,6 = 8,4 8,4 + 1 2 / 3 = 8 2 / 5 + 1 2 / 3 = 8 6 / 15 + 1 10 / 15 = 9 16 / 15 = 10 1/15