| -419522+445965-4980=21463 | 62637-318144+380441=124934 |
| -325692-264456-179741=-769889 | 260376-301344-587387=-628355 |
| 12049-180081-385968=-554000 | -659416-160000-110000=-929416 |
| -583927+48603+225324=-310000 | 879460-460000+120540=540000 |
| -230000-82516-600108=-912624 | -170000+443100-925426=-652326 |
| 506471-495459-705672=-694660 | -599400-873177+832577=-640000 |
| -629824-79566-95000=-804390 | 108631+898137-943186=63582 |
| -777281+162501-375220=-990000 | -800000+300000+512432=12432 |
| -561600+433196-324571=-452975 | 385049+390912-968000=-192039 |
| 688502-666390+263225=285337 | 383249-819205+430837=-5119 |
| -469669-399561+949612=80382 | 30826+935472-40023=926275 |
| -786009+525287+498858=238136 | 107700+940168-140868=907000 |
|
