please see picture for proper formatting!!

having trouble finding the answer to this and would like an explanation how to get the answer

Perform the indicated operations.
8•4-62 over 4+(10•3)

1. two

2. 5.629499534e+14 over
4.785074604e+15

3. 5.629499534e+14 over
3.659174697e+15

4. 3.377699721e+15 over 4.785074604e+15

please see picture for proper formatting having trouble finding the answer to this and would like an explanation how to get the answer Perform the indicated ope class=