| -138300-870000+788300=-220000 | -87843+453046-635774=-270571 |
| 148790-259181-738000=-848391 | -652697+516117+41000=-95580 |
| 566073-604277+484556=446352 | 136180-81660-254520=-200000 |
| 680000+466348-696348=450000 | -657068-6479-80444=-743991 |
| -581227+115235-231000=-696992 | -642993+271348+571645=200000 |
| 300000-700000-120000=-520000 | -281588-788652+600240=-470000 |
| -739700-266062+466703=-539059 | 681676+0-799676=-118000 |
| -8806-710143-200000=-918949 | -857276+573646+509512=225882 |
| -3299-63042-792448=-858789 | -391073-452524+512697=-330900 |
| -517452+365971-602803=-754284 | 158668-745686+793321=206303 |
| 218001-838898+725617=104720 | -173120-490936+264056=-400000 |
| 365050-442000+576950=500000 | -364780+782917-328137=90000 |
