| 83917-(-352921+171304)=265534 | 971077-(958325-226085)=238837 |
| -790000-(972415-922021)=-840394 | -578193-(-918585+547393)=-207001 |
| 0+(170000-130118)=39882 | 706872-(700000+1000000)=-993128 |
| 989568+(-179800-500095)=309673 | 49240-(-276932+972172)=-646000 |
| -18882-(-709070+931597)=-241409 | 578532-(-193122-157826)=929480 |
| -926502-(-51423-240000)=-635079 | -261180-(490572+229976)=-981728 |
| 70727-(14694+205187)=-149154 | -714888+(920417-672732)=-467203 |
| 489600+(-419449+100000)=170151 | -358187+(-775599+991616)=-142170 |
| -419532-(-642621-381621)=604710 | -324148+(-525006-139180)=-988334 |
| 922197+(78056-903908)=96345 | -560000+(-984091+944091)=-600000 |
| 330121+(-636270+906149)=600000 | 922872+(-480248-485205)=-42581 |
| 43548-(327437-804779)=520890 | -639036-(141554+79410)=-860000 |