| 120000+(240000-1130)=358870 | 213419+(674487+102556)=990462 |
| 258938-(506096-280979)=33821 | 540798-(289550-86041)=337289 |
| 660870-(350021+288748)=22101 | 555902-(816474-445535)=184963 |
| 400743+(851725-450000)=802468 | 943364-(552021+82404)=308939 |
| 226696+(362570+410734)=1000000 | 45859+(848128+88991)=982978 |
| 931164-(22355+908809)=0 | 489531+(659970-577451)=572050 |
| 302985+(489913-132285)=660613 | 765937-(985875-434801)=214863 |
| 271712-(573723-517108)=215097 | 819771-(58389+339150)=422232 |
| 50911+(71108+727981)=850000 | 939340-(310287+367647)=261406 |
| 996216-(220845+429171)=346200 | 97993+(248032+334200)=680225 |
| 47376+(201205-131778)=116803 | 44072+(190976+527751)=762799 |
| 559079+(647789-457121)=749747 | 656691-(175148-58716)=540259 |