| 226700+700621-300303=627018 | 354200-400000-457000=-502800 |
| 478265-651448+26020=-147163 | -143317-986342+807659=-322000 |
| 22692-67821-421082=-466211 | -599153+575605-766452=-790000 |
| -725337-785997+660000=-851334 | -544000+900000-570000=-214000 |
| -73067+285639-778476=-565904 | 434193-156088+583376=861481 |
| 107700+940168-140868=907000 | -341847+793350-851503=-400000 |
| 510060-626422-462638=-579000 | -316892-117599+400000=-34491 |
| -834067+690000+500000=355933 | -4828-139703+321484=176953 |
| 55564+228351-230000=53915 | -760000-959910+991937=-727973 |
| 740316-532916+364576=571976 | -135622-177664-86714=-400000 |
| 879460-460000+120540=540000 | -370000+513866-61884=81982 |
| -293118+205254-442082=-529946 | 787955-587856+353048=553147 |
|
