| 100000+(218679+42978)=361657 | 20578+(87836+247193)=355607 |
| 419684+(684655-439321)=665018 | 628579+(68669-44211)=653037 |
| 390000+(568251-345500)=612751 | 363631-(145254-131553)=349930 |
| 207930+(126847+264017)=598794 | 300000-(285188-91512)=106324 |
| 300000+(211698+99701)=611399 | 278234+(736077-714739)=299572 |
| 540000-(201562+90340)=248098 | 238155-(168026-85571)=155700 |
| 673982-(132143+400000)=141839 | 535360+(100123+364517)=1000000 |
| 960000-(430425+279575)=250000 | 774268-(453490+16114)=304664 |
| 968916-(671566+183000)=114350 | 818900+(632954-611000)=840854 |
| 891303-(929174-737871)=700000 | 474365-(255249-37245)=256361 |
| 857561+(974586-934539)=897608 | 261145-(134191+26954)=100000 |
| 313001-(893896-861375)=280480 | 207411+(46718+230000)=484129 |
