4. Scazatorul il aflam prin scaderea diferentei din descazut.
785.600-453.284=332.316
5. 279.854-733.72=206.482
6. 8.501-5.789=2.712
7. 19.700-8.200=11.500
8. 50.012-43.655=6.357
9. 904.523-58.249=846.274
10. D=75.091-9.859
D=65.232
75.091+65.232=140.323
11. 17.203+10.352=27.555
27.555-14.521=13.034
Scuze ca nu am facut si celelalte doua ex