| 167805+(100000+94684)=362489 | 890986-(834670-332668)=388984 |
| 868488-(685714-397226)=580000 | 529168+(722221-280149)=971240 |
| 687462-(317385-166923)=537000 | 458278+(68467+93566)=620311 |
| 990000-(638495-548495)=900000 | 110900+(544007+171446)=826353 |
| 877721-(48147+250000)=579574 | 447069+(864034-785360)=525743 |
| 700837-(863932-319111)=156016 | 252663+(284027+342310)=879000 |
| 779651-(530000+135825)=113826 | 312076+(880711-597021)=595766 |
| 6633+(73495+864601)=944729 | 800000-(348564+221436)=230000 |
| 459250+(640623-564831)=535042 | 965961-(162527+344568)=458866 |
| 80000-(353097-273097)=0 | 467774+(428531+83695)=980000 |
| 720728-(620830+72772)=27126 | 421656+(442703-38329)=826030 |
| 493807+(859768-591595)=761980 | 920398-(258411+541987)=120000 |
