| -599400-873177+832577=-640000 | -89219+899075-147175=662681 |
| -173400+231476-278076=-220000 | 351536-461315+123653=13874 |
| 212451-316555+104104=0 | -570000+600000-72773=-42773 |
| -940757+516248-436160=-860669 | 83673-30322-164963=-111612 |
| 105777-430000-46567=-370790 | -219886+512316+600000=892430 |
| -136781-210089-446738=-793608 | 486775+306500-209275=584000 |
| -61470-208482+56442=-213510 | 96797+557637+345566=1000000 |
| 522927-582965+220000=159962 | -139879-19978-790143=-950000 |
| 88177-620000+187300=-344523 | 185385+40000-63479=161906 |
| -822121-62269-74848=-959238 | -850000+352469+627531=130000 |
| 723995+258472-687031=295436 | -23217-73437-881459=-978113 |
| -158190+79161+146691=67662 | -863036-587641+899025=-551652 |
|
