| 20413+405626-72143=353896 | 630000-170117-358883=101000 |
| -599153+575605-766452=-790000 | -921910+999932-840000=-761978 |
| 650392-386043+425651=690000 | -253800-220000-500000=-973800 |
| 811166+312151-433657=689660 | 210000-17908-955092=-763000 |
| -803690-44925+569905=-278710 | -791838+500006+492045=200213 |
| 569548+370000-643548=296000 | -418693+415722-330000=-332971 |
| 827371-21400-685971=120000 | 900000-845396+145396=200000 |
| 401188-210000+300236=491424 | -302526+361366+930000=988840 |
| -769811-427107+801990=-394928 | 50305+139829-520000=-329866 |
| -600000+895705-20359=275346 | 478265-651448+26020=-147163 |
| -383651-47137-429212=-860000 | -352709-426913+679622=-100000 |
| 881312-834716-566000=-519404 | -766946+302488+881506=417048 |
