| 47858+(948449-660000)=336307 | 623731+(536057-309788)=850000 |
| 440000+(981720-611805)=809915 | 928859-(137337+520000)=271522 |
| 680000-(368928+228695)=82377 | 397826+(65500+436674)=900000 |
| 491026-(81143+398390)=11493 | 854275-(834966-264866)=284175 |
| 649931-(913939-681740)=417732 | 180791+(697051+45775)=923617 |
| 26474+(898899-429835)=495538 | 178859+(380000-256401)=302458 |
| 206237-(737546-609984)=78675 | 391392+(309537+282071)=983000 |
| 137736+(220000+440000)=797736 | 106996+(312160+80844)=500000 |
| 740000-(717098+11420)=11482 | 573300-(386730-126420)=312990 |
| 412961-(216091-200000)=396870 | 219885+(690000-654091)=255794 |
| 104825+(646222+212808)=963855 | 540000-(201562+90340)=248098 |
| 916642-(275508+408557)=232577 | 970644-(574320-464522)=860846 |
