| 133419-373140-290631=-530352 | -478413+819057-106807=233837 |
| 20720-838241+940637=123116 | -832549-231492+640423=-423618 |
| 510525+8949-247598=271876 | -60000-678887-244581=-983468 |
| -358608-383206+539183=-202631 | 143481+725565-467786=401260 |
| 723772-797290-795022=-868540 | -550000+28608+400250=-121142 |
| -603208+528898-902471=-976781 | 814244+137060-491105=460199 |
| -790000+12098+755822=-22080 | -760000-959910+991937=-727973 |
| -501350-0+141532=-359818 | -370000+513866-61884=81982 |
| -201773+419901+301872=520000 | 863355-641831-21524=200000 |
| -559341-73070-25266=-657677 | 179954-83796-346158=-250000 |
| 271200-272000+681528=680728 | -109502-380000-501800=-991302 |
| 310000+771250-864081=217169 | -766946+302488+881506=417048 |
