| 708418+(576297-484715)=800000 | 817425-(298598+458827)=60000 |
| 1000000-(102788+853878)=43334 | 95869+(515162+180959)=791990 |
| 175574+(752289-356713)=571150 | 277843+(497953+143864)=919660 |
| 796618-(414427+326594)=55597 | 58901+(134553+751032)=944486 |
| 850930-(580000+127211)=143719 | 307438-(265586-58148)=100000 |
| 923000-(710000-10000)=223000 | 1000000-(343860-227280)=883420 |
| 230513-(301100-120000)=49413 | 9143+(844461+6396)=860000 |
| 100000+(619698+110302)=830000 | 404890+(805482-340000)=870372 |
| 988330-(611514+286425)=90391 | 479830-(650000-640891)=470721 |
| 857140-(237789+538351)=81000 | 39100+(537262+416858)=993220 |
| 246310+(580818-548000)=279128 | 380185+(782812-396122)=766875 |
| 679530-(547767-260046)=391809 | 680173+(452529-390005)=742697 |
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