| -755152+822666-356312=-288798 | 879460-460000+120540=540000 |
| 631399+62376-135431=558344 | -822716-136255-34723=-993694 |
| 184542+692418-366677=510283 | -344705-536186-98109=-979000 |
| -310700-581123+291823=-600000 | 300000-55569+655569=900000 |
| 485178+387405-731905=140678 | -965182-684944+775191=-874935 |
| 291100-200000-279283=-188183 | 994071+191000-885071=300000 |
| 688502-666390+263225=285337 | -349981+196315+135666=-18000 |
| -400000-142452-157548=-700000 | -550000+28608+400250=-121142 |
| -158190+79161+146691=67662 | 228385-475582+787197=540000 |
| -457715+800000+530131=872416 | -450686+343048+145711=38073 |
| -87843+453046-635774=-270571 | -195476-300842+92318=-404000 |
| 910688-888846+760000=781842 | -397700-82685-155964=-636349 |