1395:-10*170-140:10=1

Question

1395:-10*170-140:10=1

Answer 1

Так 
1395:45-10*(170-140):10=1

Answer 2

1395:(-10)=-139.5

-139.5*170=-23715

140:10=14

-23715- 14 -1=-23730

ответ - 23730