| 354200-400000-457000=-502800 | -846672+983811-613905=-476766 |
| -279471-967127+296598=-950000 | -27995-44000+344075=272080 |
| 210000-17908-955092=-763000 | -932288-240000+382288=-790000 |
| -596558-196963-104509=-898030 | 285460+600000-1000000=-114540 |
| -289840+644892+586004=941056 | 787955-587856+353048=553147 |
| 120137+359641-9778=470000 | -62833-283073-94=-346000 |
| -167234-82943-479823=-730000 | -218333+551222+629640=962529 |
| -613786+164882+718904=270000 | -91249-309981+699504=298274 |
| 661767+767078-615008=813837 | 121748-459903-111845=-450000 |
| -315647+180000-216517=-352164 | -607179+907644-12975=287490 |
| -411586-180000-87400=-678986 | -811401+664866-553465=-700000 |
| 480974-388096-564077=-471199 | 137318-856218-267300=-986200 |
