| 754943-(204900+196200)=353843 | 747852-(245551-200000)=702301 |
| 551131+(373187-279930)=644388 | 279500-(377590-328090)=230000 |
| 900000-(171000+219000)=510000 | 687462-(317385-166923)=537000 |
| 527247+(523969-420000)=631216 | 300000+(575155+22845)=898000 |
| 999078-(446555+484674)=67849 | 139137+(151460+212886)=503483 |
| 441518-(398680-211518)=254356 | 72316+(699114-622430)=149000 |
| 994942-(472617+153626)=368699 | 320000+(292256+312469)=924725 |
| 110632+(788897+7382)=906911 | 954300-(868878-664578)=750000 |
| 673982-(132143+400000)=141839 | 164000+(962042-512729)=613313 |
| 957543+(300000-287543)=970000 | 680163-(303568+222452)=154143 |
| 436063+(25600+271562)=733225 | 907105-(933451-650754)=624408 |
| 395672+(141289+133881)=670842 | 303597+(830793-240962)=893428 |
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