| 385049+390912-968000=-192039 | -599725-446790+233910=-812605 |
| 50305+139829-520000=-329866 | 150000+119159-879159=-610000 |
| -89741-190847-428557=-709145 | -545917-54567+490000=-110484 |
| -159019-64000-147945=-370964 | 700000-417702-335139=-52841 |
| -836752+924901-365436=-277287 | -244321-309509+786633=232803 |
| -552014-341265+300000=-593279 | -838587+1000000-371413=-210000 |
| 910000-772772-28908=108320 | 333000+606477-139477=800000 |
| 493412-515675-197737=-220000 | -202827-83670-513503=-800000 |
| -324261-600000-28298=-952559 | -817958+337179+863779=383000 |
| -689319+953362+165368=429411 | 188800-910000+698704=-22496 |
| 850000-151771-614443=83786 | -575159+942000+124052=490893 |
| -743617+417000+237415=-89202 | 655268-876877+221609=0 |
|
