Question

Помогите (3 15-3 7/10)÷1 14+2 3/4=

Answer 1

1) 3 1/5 - 3 7/10 = 3 2/10 - 3 7/10 = - 5/10 = - 1/2 
2) - 1/2 : 1 1/4 = - 1/2 : 5/4 = - 2/5 
3) - 2/5 + 2 3/4 = - 8/20 + 2 15/20 = 2 7/20 
Ответ 2 целых 7/20

Answer 2

(165 -3710) +54+114 = -12 + 164= -12 + 4= 3 510= 3 12