| 435530+(1000000-509410)=926120 | 640000-(120000+147200)=372800 |
| 579527+(41872+179482)=800881 | 491842+(370490+53382)=915714 |
| 932901-(266406+24302)=642193 | 307438-(265586-58148)=100000 |
| 800000-(348564+221436)=230000 | 140453-(298035-184019)=26437 |
| 82798+(375741-281520)=177019 | 41035+(751884+52895)=845814 |
| 900000-(287034+292966)=320000 | 226100+(567000+66900)=860000 |
| 164000+(962042-512729)=613313 | 120196+(37016+765158)=922370 |
| 1000000-(323000+160664)=516336 | 908974-(896520-680000)=692454 |
| 77437+(515123-350000)=242560 | 912414-(406033+463)=505918 |
| 543065-(636447-165415)=72033 | 90361-(500000-486667)=77028 |
| 740331-(404400-308804)=644735 | 430580+(6632+276620)=713832 |
| 120000+(240000-1130)=358870 | 396730+(462000-461000)=397730 |
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