| 866321+4303-189863=680761 | 121748-459903-111845=-450000 |
| -577583-690902+870000=-398485 | -240724+560000-585992=-266716 |
| -40300-312574+578844=225970 | 251418-513341-463533=-725456 |
| 371712-753700+874686=492698 | -765488-7223-58200=-830911 |
| -608057-7282-114093=-729432 | 107700+940168-140868=907000 |
| 496997-426899-361205=-291107 | -132002+44357+67645=-20000 |
| 674240-612923+76374=137691 | 900000-845396+145396=200000 |
| -60000-678887-244581=-983468 | -613786+164882+718904=270000 |
| -677399-759561+826960=-610000 | 31793+432998-271961=192830 |
| 274098+864615-893331=245382 | -66996+995373-208500=719877 |
| -595602+767800+272802=445000 | -839900+869233-734913=-705580 |
| 919582-600000+159173=478755 | 953729-410000-843729=-300000 |
