| -694000+699031-440000=-434969 | -134721+338205-637673=-434189 |
| -419916-21854-493534=-935304 | -495322-647000+272322=-870000 |
| -472569+183661-411092=-700000 | 554200-828107-91429=-365336 |
| -359900-49000+436665=27765 | 125549-428989+490295=186855 |
| -158190+79161+146691=67662 | 566421-651803-244618=-330000 |
| -20757-590400+911157=300000 | -570000+600000-72773=-42773 |
| -296320-10243+457493=150930 | 373465+56236-124644=305057 |
| 392367+501706-327100=566973 | 423720+358961-113611=669070 |
| 308864+199700-534970=-26406 | 445193-443000+685650=687843 |
| -118119+880000-889743=-127862 | -69692+920000+88577=938885 |
| -495357-710694+886051=-320000 | 401116-923762-304197=-826843 |
| -78889+190675+829905=941691 | -100000-873098+223098=-750000 |
