| 528223-(200009+140014)=188200 | 564120+(136986+118228)=819334 |
| 67755+(264232+100000)=431987 | 483194+(446720-384914)=545000 |
| 710000+(210000+30456)=950456 | 444678-(507046-266406)=204038 |
| 863201-(420000+82600)=360601 | 740000-(40000+447509)=252491 |
| 958263-(400798+215733)=341732 | 940000-(406639-281025)=814386 |
| 984432-(886939-305660)=403153 | 364776-(330000-23224)=58000 |
| 467774+(428531+83695)=980000 | 474365-(255249-37245)=256361 |
| 562330+(750724-506384)=806670 | 26000+(92178+631822)=750000 |
| 968978-(136647+290308)=542023 | 580008-(14884+560000)=5124 |
| 720000-(90459-31736)=661277 | 600809+(220000-154890)=665919 |
| 375031+(645707-282659)=738079 | 722742+(341082-327725)=736099 |
| 478940+(261738+170000)=910678 | 360273+(760000-579809)=540464 |
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