| -600000+(-296124+126124)=-770000 | -486028+(-65967-75968)=-627963 |
| 871632+(-919700-584640)=-632708 | 430516-(295214-444698)=580000 |
| -16920-(344194+155219)=-516333 | 55483+(-998955+158620)=-784852 |
| 509039-(580048-487182)=416173 | -58214-(-357229+313000)=-13985 |
| 462435-(-206664-200000)=869099 | -731554-(-196061-683808)=148315 |
| 358544-(412155+1367)=-54978 | 619983+(363804-612366)=371421 |
| -186173-(100000+574355)=-860528 | 700181+(232702-432883)=500000 |
| -54217+(-593414-231279)=-878910 | 652000+(-78417+152375)=725958 |
| -892619+(77579-36840)=-851880 | 175510-(-472148+493093)=154565 |
| 57322-(-646176-166502)=870000 | -398764-(24849-760000)=336387 |
| -518835-(-336837-981998)=800000 | 677644-(214397+310000)=153247 |
| -409700-(-169504+707500)=-947696 | -324148+(-525006-139180)=-988334 |
| -549468+(168982-90403)=-470889 | -129191-(656039-736523)=-48707 |
| -750250+(-250000+923541)=-76709 | 45890+(-974531+111958)=-816683 |
| -186069+(265864-110000)=-30205 | 245604-(-879000+824604)=300000 |
| 753212-(266260-259700)=746652 | -37838-(404959+17203)=-460000 |
| 18724-(-551448-142548)=712720 | -20946-(-223100+1000000)=-797846 |
| 111200+(982006-713206)=380000 | -586235-(-490000-531126)=434891 |
| 879929-(647683+853554)=-621308 | -612101-(153870-155529)=-610442 |
| 409566-(-252805+570000)=92371 | 490000+(-325348-800000)=-635348 |
| 738501+(-333100-443392)=-37991 | -235034+(-264000+534449)=35415 |
