| 786158-(197529-116500)=705129 | 221577+(639909-584723)=276763 |
| 418193+(358328-130434)=646087 | 721705-(428253-276548)=570000 |
| 709391-(26044+273937)=409410 | 295917+(260000+11762)=567679 |
| 505660+(784324-366200)=923784 | 668291-(399589-118672)=387374 |
| 777900+(494161-272061)=1000000 | 212494+(105519+631400)=949413 |
| 481107+(67054+88349)=636510 | 781697-(72303+681634)=27760 |
| 740000-(717098+11420)=11482 | 751794-(664505+53937)=33352 |
| 493807+(859768-591595)=761980 | 750300+(90664+89036)=930000 |
| 47000+(1000000-359485)=687515 | 478940+(261738+170000)=910678 |
| 45859+(848128+88991)=982978 | 150000-(565737-478476)=62739 |
| 652108-(402200+113429)=136479 | 803014-(568399-120000)=354615 |
| 661511-(478093+110900)=72518 | 612109-(443300-281191)=450000 |
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