| 489033-60325+80000=508708 | -134721+338205-637673=-434189 |
| -109222+436241+79000=406019 | -180000-5720+970929=785209 |
| 558936-960224+161072=-240216 | -460000+957111-147111=350000 |
| -659416-160000-110000=-929416 | 458246+330965-65548=723663 |
| -138300-870000+788300=-220000 | 600000+349364-756507=192857 |
| 933116-538319-278739=116058 | -392595+328377+664218=600000 |
| -487080+435100+45605=-6375 | 237002-283879-914717=-961594 |
| -600000+954568-954568=-600000 | -170000-526863-41821=-738684 |
| -411586-180000-87400=-678986 | -79539-418591+411800=-86330 |
| 557175-1000000+400000=-42825 | -219417+456186-931598=-694829 |
| 513778-701967+521189=333000 | -631281-578645+209926=-1000000 |
| 674240-612923+76374=137691 | 510000+378634-160000=728634 |
|
