| -709784-(-242894+231449)=-698339 | -243497+(-567432+246142)=-564787 |
| 935726+(-331688-500000)=104038 | -825964-(-790000-0)=-35964 |
| -562000-(165868-499940)=-227928 | -22240+(-124242-369578)=-516060 |
| -209509-(87075+428000)=-724584 | 710764-(609547-653631)=754848 |
| 307173+(-990000+912827)=230000 | -266696-(989391-906087)=-350000 |
| 48700-(-212179-200000)=460879 | -901340-(526951-429199)=-999092 |
| 272762+(956667-370508)=858921 | 916406-(857900-30000)=88506 |
| 700181+(232702-432883)=500000 | -799262+(-706888+687877)=-818273 |
| -206825+(-360362-377593)=-944780 | -304007-(-412979+23305)=85667 |
| 166532-(-547316+873848)=-160000 | 200000-(-633381+292325)=541056 |
| 245604-(-879000+824604)=300000 | 158058+(-236972-283324)=-362238 |
| 358544-(412155+1367)=-54978 | 41267+(-500493+511849)=52623 |
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