| 0+721223-267223=454000 | -260000-258995+329181=-189814 |
| 336513-194089+95576=238000 | 722419-804627-540000=-622208 |
| 519300+362805-265083=617022 | -348404-242276+907730=317050 |
| -751240+930771+380000=559531 | -460000+957111-147111=350000 |
| -800000+300000+512432=12432 | -518482+384451-602522=-736553 |
| -160000-147214+321930=14716 | 223952-446190-655125=-877363 |
| 876370+427062-927547=375885 | -60000+405364-245364=100000 |
| 0-490000-113856=-603856 | -770000-575289+429401=-915888 |
| 980000+337760-809785=507975 | 770000-889273-370727=-490000 |
| -253800-220000-500000=-973800 | 563547-534708-375637=-346798 |
| 487381-940000-187000=-639619 | 46139+961101-511172=496068 |
| 558936-960224+161072=-240216 | -111804-45108-579962=-736874 |
| -190000+9013-763509=-944496 | -286651-38514+875165=550000 |
| 401188-210000+300236=491424 | -341906-300337+942243=300000 |
| 608650-477383-731267=-600000 | -934774-170000+704774=-400000 |
| -711482+515728+992617=796863 | 38781-628985+253599=-336605 |
| 763900+535732-547632=752000 | 295376-896856+562922=-38558 |
| 556941-953485-31150=-427694 | -424229+715730+511400=802901 |
| -824032+96399-127986=-855619 | -775216-582887+658103=-700000 |
| -975793+495616-263720=-743897 | -644098+925907+33062=314871 |
| 225000+798225-223225=800000 | -352709-426913+679622=-100000 |
