| 163951-(-855141+419092)=600000 | 720000+(-768990-783126)=-832116 |
| 28920-(-892291+138211)=783000 | -158500-(-352055+451509)=-257954 |
| 333800-(-801620+701098)=434322 | -156471+(305110-128639)=20000 |
| 110000-(527123-287405)=-129718 | 919852-(827317-718596)=811131 |
| 845928-(810000+142054)=-106126 | -562086-(-486490+625158)=-700754 |
| -434694-(300000-126038)=-608656 | 748209+(830000-802054)=776155 |
| 630475+(236233-551375)=315333 | -930619-(-606134-23868)=-300617 |
| -373486+(-358832-15177)=-747495 | 142729+(-906958-235771)=-1000000 |
| -509896-(160000+72654)=-742550 | -53395+(-245149-101456)=-400000 |
| 786981+(-67290-290763)=428928 | -980650+(650000-80732)=-411382 |
| -475567-(37921+20171)=-533659 | -248602+(-436593-133682)=-818877 |
| -41920-(391616-890000)=456464 | 496574+(-158687+300000)=637887 |
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