| -906978+(280000-289235)=-916213 | 339541-(590480-30939)=-220000 |
| -233498+(-575715+763305)=-45908 | -195992+(-349454-34554)=-580000 |
| 293061+(40479-593540)=-260000 | 558706-(740441+733553)=-915288 |
| -415346-(-110000+219778)=-525124 | -162689-(-789384-341698)=968393 |
| 549409+(657915-273024)=934300 | -316264+(-17000+200000)=-133264 |
| -2237+(-4497-598684)=-605418 | -192719+(633482-822968)=-382205 |
| -570580-(633302-351449)=-852433 | 330121+(-636270+906149)=600000 |
| 469724-(-384350-46553)=900627 | 158058+(-236972-283324)=-362238 |
| 281407-(-474055+155462)=600000 | 173186+(-435000+550000)=288186 |
| -579487-(23219+397294)=-1000000 | 313243-(670000-754094)=397337 |
| -72926-(136520-590000)=380554 | -284799-(-114953+589792)=-759638 |
| 930147+(-623348-382400)=-75601 | -900000-(-500000-122064)=-277936 |
|