1.500:(500-200*2) 1.500*(500-200):2 3.546-283*4+819 1.254+645:5-967

Question

1.500:(500-200*2)
1.500*(500-200):2
3.546-283*4+819
1.254+645:5-967

Answer 1

1.15
2.225000
3.3233
4.416