| 300000+(211698+99701)=611399 | 855876-(344397+211479)=300000 |
| 109898+(64497+125605)=300000 | 250000+(20000+230000)=500000 |
| 477218+(799858-477076)=800000 | 269998-(70925+76073)=123000 |
| 300000-(554138-508242)=254104 | 373130+(78842+142945)=594917 |
| 886060-(184027+402033)=300000 | 167232-(620000-602949)=150181 |
| 8636+(473586+473629)=955851 | 742231-(920000-720000)=542231 |
| 618538+(573368-541906)=650000 | 103797+(425376+100827)=630000 |
| 581204+(859969-474000)=967173 | 221229-(42663+598)=177968 |
| 317200-(367345-150145)=100000 | 232870+(741504-516042)=458332 |
| 313001-(893896-861375)=280480 | 176822+(626703-230000)=573525 |
| 670000-(230000+340000)=100000 | 987925-(471953-380000)=895972 |
| 246000+(614923-362519)=498404 | 523368-(185989+88959)=248420 |
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