| -805210-34347+622221=-217336 | -987400+770000-782600=-1000000 |
| 935300+240000-736320=438980 | -969622+241871+85736=-642015 |
| 632608-340000+636399=929007 | -528657+226924+621740=320007 |
| 497268-482282-266461=-251475 | -884456+761635-837179=-960000 |
| 655268-876877+221609=0 | 602823-577655-419235=-394067 |
| -453879-161703+35582=-580000 | -620000+880090-880000=-619910 |
| 740316-532916+364576=571976 | 117223-868780-65406=-816963 |
| 585739-550000-639234=-603495 | -25587-343069-194926=-563582 |
| 467814-600000+292186=160000 | 55564+228351-230000=53915 |
| -953037+876558+834358=757879 | -140445+531467-993695=-602673 |
| 488403+471674-310000=650077 | -195476-300842+92318=-404000 |
| -48052-125537-154356=-327945 | -289903-237850-170702=-698455 |
| -517452+365971-602803=-754284 | 10000-810312+962000=161688 |
| 656429-556759-309850=-210180 | -20757-590400+911157=300000 |
| -340000+470000-406000=-276000 | 945828-777925+740398=908301 |
| -530000+593906-903906=-840000 | -17886+467010-400000=49124 |
| -295190-133910-400000=-829100 | 614459+388000-172459=830000 |
| 770000-889273-370727=-490000 | -224247-42835+432963=165881 |
| -61999-286657+675105=326449 | 442952+210811-731454=-77691 |
| -220000-630000-25380=-875380 | -739700-266062+466703=-539059 |
| -441768+77547+562644=198423 | 600000+349364-756507=192857 |
