| -319200-(-320086-859114)=860000 | 390000-(-52825-516700)=959525 |
| 168430-(770912+237431)=-839913 | -448026-(34131+206454)=-688611 |
| -580000+(-540000+510000)=-610000 | 333800-(-801620+701098)=434322 |
| 597400-(752599-955199)=800000 | -156471+(305110-128639)=20000 |
| -639890-(532009-377458)=-794441 | 276200-(-252647-140978)=669825 |
| -521639+(-567772+709321)=-380090 | 366518-(885118+390379)=-908979 |
| 92353+(190000-515000)=-232647 | 311053+(-447163-723890)=-860000 |
| 677480+(-567441-831100)=-721061 | -795797+(582579-367475)=-580693 |
| 213517+(-512393+408876)=110000 | 175510-(-472148+493093)=154565 |
| -67667-(370000+308691)=-746358 | 497737-(978289-26000)=-454552 |
| -17001-(-683892+433274)=233617 | -358434+(-460900+815334)=-4000 |
| -371190-(-701838+541648)=-211000 | -983811-(-869368-307087)=192644 |
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