| -6400-(284575+110000)=-400975 | 18724-(-551448-142548)=712720 |
| 139548+(952935-990000)=102483 | -100000-(-958037+469750)=388287 |
| 614000+(-369703+163734)=408031 | -578372+(-950000+788372)=-740000 |
| -155075-(551415+154487)=-860977 | 664957-(-261000+44957)=881000 |
| 980224-(355414+251281)=373529 | -86565-(-943469+839067)=17837 |
| 988371+(-420612-791365)=-223606 | 817481+(90753+60766)=969000 |
| 55483+(-998955+158620)=-784852 | 187985+(-107090-668344)=-587449 |
| -96904+(-701271-73040)=-871215 | 797211-(690210-132351)=239352 |
| 226691-(-610177+803777)=33091 | -61635+(-915317+616952)=-360000 |
| 527369-(667394+555655)=-695680 | -39287-(710000-415287)=-334000 |
| 196836-(300000-884417)=781253 | -938846+(-218209+683105)=-473950 |
| -485024-(-575756-208847)=299579 | -602091-(-942574+540483)=-200000 |
