| 47376+(201205-131778)=116803 | 680173+(452529-390005)=742697 |
| 113959+(122146+342293)=578398 | 234960+(14094+279539)=528593 |
| 628150+(213647-159594)=682203 | 101903+(155968+219150)=477021 |
| 444678-(507046-266406)=204038 | 943364-(552021+82404)=308939 |
| 317200-(367345-150145)=100000 | 581951+(529053-357424)=753580 |
| 277843+(497953+143864)=919660 | 851911-(25813+246098)=580000 |
| 955958-(504823+301135)=150000 | 1000000-(522399+215774)=261827 |
| 500000-(410852-268800)=357948 | 842168+(233092-88000)=987260 |
| 868696-(864007-458311)=463000 | 807079-(766436-309357)=350000 |
| 251476+(362011+210000)=823487 | 312076+(880711-597021)=595766 |
| 654148-(246085+100000)=308063 | 821768-(742824-556000)=634944 |
| 121155+(140000+433754)=694909 | 584399-(224007+94000)=266392 |