31/5*(31/2-3/8*2/15):4/5=

Question

31/5*(31/2-3/8*2/15):4/5=

Answer 1

1) 3/8 • 2/15 = 1/20
2) 31/2 - 1/20 = 310/20 - 1/20 = 309/20
3) 31/5 • 309/20 = 9579/100 = 95,79
4) 95,79 : 4/5 = 95,79 : 0,8 = 119,7375

Answer 2

Ответ: 4.7895. Вот такой ответ