| 410000+(830781-564719)=676062 | 693288-(291033-194843)=597098 |
| 620000+(727172-390177)=956995 | 616000+(73267+26128)=715395 |
| 697619-(358209+239410)=100000 | 322948-(600000-479146)=202094 |
| 846633-(236810+399823)=210000 | 167046+(746901-140000)=773947 |
| 252652+(189416+125720)=567788 | 863201-(420000+82600)=360601 |
| 646689-(285013-157217)=518893 | 1000000-(75949+865162)=58889 |
| 150666+(427908+207239)=785813 | 833791-(47804+525046)=260941 |
| 277714+(72818+514959)=865491 | 121060+(600000-361060)=360000 |
| 936745-(396909+259125)=280711 | 200487+(442863+356650)=1000000 |
| 125072+(300000-157415)=267657 | 140453-(298035-184019)=26437 |
| 564859+(200312+234829)=1000000 | 890986-(834670-332668)=388984 |
| 165186+(802900-378086)=590000 | 620808-(841452-497371)=276727 |
