| 640000+(257000-200000)=697000 | 604519-(865000-493749)=233268 |
| 70727-(14694+205187)=-149154 | 151598-(-304351-387777)=843726 |
| 504312+(839622-680297)=663637 | -9200-(-345204-520000)=856004 |
| -980650+(650000-80732)=-411382 | -579874+(-61695-150775)=-792344 |
| 0-(476412-796412)=320000 | 365973-(816000-230027)=-220000 |
| -50127-(-125866+339627)=-263888 | 358544-(412155+1367)=-54978 |
| -320000-(4881+416197)=-741078 | -454701+(-43702+138403)=-360000 |
| 668529-(-348000+876704)=139825 | -360000-(-329126-536321)=505447 |
| 391583+(-20479-992425)=-621321 | 662925-(-211686-106701)=981312 |
| -141893+(-583961-112422)=-838276 | -700000-(-402114+512114)=-810000 |
| -347009+(115779-710000)=-941230 | -210581-(857714-810000)=-258295 |
| 166532-(-547316+873848)=-160000 | -988912-(506578-709193)=-786297 |
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