Question

1)(456-275+167):6=?
2)755-(56*4+8)*3=?
3)(116+154):(408-399)*2=?
4)306:9*7-(124-65)*3=?

Answer 1

1) (181+167):6=348:6=58
2) 755-(224+8)*3=755-232*3=755-696=59
3)270:(9*2)=270:18=15
4)306:9*7-59*3=34*7-177=238-177=61