Please review my work by checking the math if you do not understand please let me know I will explain more to you :)
1. 79 (7-79=72)
2. 67 (27+40=67)
3. 13 (86-73=13)
4. 83 (13+70=83)
5. 99 (38+61=99)
6. 2 (88-86=2)
7. 81 (11+70=81)
8. 2 (98-96=2)
9. 7 (90-83=7)
10.17 (77-60=17)
