| 300000-120271+372178=551907 | 221000-169000+207946=259946 |
| 972952-61036-471508=440408 | 680450-307322-173128=200000 |
| 719908+217943-87851=850000 | 986950-480108-453819=53023 |
| 11000+74975+109005=194980 | 572643-474766+254207=352084 |
| 898058-75010-33567=789481 | 472229+511351-70580=913000 |
| 176926+116028+107046=400000 | 920310-195496-619317=105497 |
| 92000+382733-155221=319512 | 55175+884400-313029=626546 |
| 306474-271866+10453=45061 | 327800+45398+366802=740000 |
| 120814+783373-68687=835500 | 145254+770405-154211=761448 |
| 403864+36000+90136=530000 | 629505-487039+817534=960000 |
| 112978+27319+69703=210000 | 386669-305669+839289=920289 |
| 749676-66620-281258=401798 | 13639+16620+711074=741333 |
