| 345955-(-81816-202229)=630000 | -575110+(845000-137623)=132267 |
| -185582-(168385-173967)=-180000 | -350918+(-682393+233311)=-800000 |
| 988371+(-420612-791365)=-223606 | 1358+(-857446+609818)=-246270 |
| 180000+(-841296+633368)=-27928 | -530158-(-563753-787870)=821465 |
| 462500-(700555+281945)=-520000 | 949019+(-515549-810000)=-376530 |
| -594216+(323136+274080)=3000 | 957202-(558688-398463)=796977 |
| 773468+(746539-936314)=583693 | -50127-(-125866+339627)=-263888 |
| 48700-(-142493-347803)=538996 | -600000-(-678000+135096)=-57096 |
| -490344-(-50000-516472)=76128 | 48700-(-212179-200000)=460879 |
| -151856+(-485554+660000)=22590 | 586146-(175933-249787)=660000 |
| -978045+(-95769+673814)=-400000 | -227219+(-169318+666537)=270000 |
| -190230-(494051+315719)=-1000000 | -231000-(400000+360000)=-991000 |
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