| 369561-(200740+68821)=100000 | 175574+(752289-356713)=571150 |
| 610706-(980000-709092)=339798 | 6633+(73495+864601)=944729 |
| 118150+(310467+22797)=451414 | 701021+(947551-822309)=826263 |
| 807079-(766436-309357)=350000 | 740000-(40000+447509)=252491 |
| 434963+(988551-459434)=964080 | 860000-(377852+172148)=310000 |
| 890000-(318225-202855)=774630 | 1000000-(949497-170697)=221200 |
| 718087-(375000+100000)=243087 | 941000-(237455+24667)=678878 |
| 665102+(422996-205000)=883098 | 400864+(15615+150860)=567339 |
| 602862+(367340-160970)=809232 | 391392+(309537+282071)=983000 |
| 164000+(962042-512729)=613313 | 288016-(215409-79950)=152557 |
| 821079-(472581-101502)=450000 | 130000+(425157+349370)=904527 |
| 799732-(379530+96300)=323902 | 45134+(43775+434171)=523080 |