| -104523-(789898+10000)=-904421 | 879886+(-599927-417245)=-137286 |
| 576988-(-64017-308995)=950000 | -100000+(600000-376907)=123093 |
| 211000-(460212+590038)=-839250 | -15185-(120121-510034)=374728 |
| -398508+(-79732+278240)=-200000 | -312270-(234298+332406)=-878974 |
| -255656+(-766241+647346)=-374551 | 474544+(-740103+634662)=369103 |
| 322675-(52886-333185)=602974 | 65052-(-100000+265052)=-100000 |
| 380409-(907653-111447)=-415797 | -91240+(-309180-181950)=-582370 |
| 157757-(-789546+772849)=174454 | -187300-(-742517+4699)=550518 |
| 649791+(720686-400000)=970477 | 434255-(205632+883865)=-655242 |
| 817481+(90753+60766)=969000 | 86586-(-33378-560000)=679964 |
| -132807-(-79008-286483)=232684 | 142729+(-906958-235771)=-1000000 |
| -1000000-(-629278+348094)=-718816 | -949647-(-133589-326737)=-489321 |
