| 713555-(184913-101358)=630000 | 549725+(253318-202334)=600709 |
| 175574+(752289-356713)=571150 | 3833+(667000-833)=670000 |
| 581902-(313107+268795)=0 | 219885+(690000-654091)=255794 |
| 12446+(128260+420000)=560706 | 620000+(727172-390177)=956995 |
| 130000+(59000+230271)=419271 | 626226-(273882+152344)=200000 |
| 830000-(226335+131233)=472432 | 196109+(10296+354945)=561350 |
| 230513-(301100-120000)=49413 | 434963+(988551-459434)=964080 |
| 665199-(513012+130000)=22187 | 970828-(693937+183226)=93665 |
| 956000-(220689-84644)=819955 | 366900-(694903-613705)=285702 |
| 894435-(959931-604610)=539114 | 459157+(342847+111268)=913272 |
| 61967+(828933+82884)=973784 | 72316+(699114-622430)=149000 |
| 1000000-(123072+606928)=270000 | 742980+(463000-455100)=750880 |
| 54111+(442585+283304)=780000 | 254474+(40932+357470)=652876 |
| 518707-(611627-224055)=131135 | 386429+(346729+147147)=880305 |
| 870971-(567015+104567)=199389 | 157145+(602344+201921)=961410 |
| 659643-(85595+251000)=323048 | 371944+(268538-101469)=539013 |
| 781911+(43747+130200)=955858 | 230671+(1000000-237671)=993000 |
| 295196-(486408-288691)=97479 | 940000-(406639-281025)=814386 |
| 300253-(225014-224761)=300000 | 410567-(640000-276195)=46762 |
| 31162+(243079+358964)=633205 | 908004-(709229-142225)=341000 |
| 592186-(16698+72234)=503254 | 410000+(830781-564719)=676062 |
