| 422061-(-380000+739813)=62248 | -155075-(551415+154487)=-860977 |
| -600000+(600000-170517)=-170517 | -789497+(-260000+130000)=-919497 |
| -570580-(633302-351449)=-852433 | 101998-(402089-100091)=-200000 |
| 226043-(-400000-79400)=705443 | -500000+(-261858-90000)=-851858 |
| 500000-(-971833+982833)=489000 | 615336+(-383358-191318)=40660 |
| 26290+(-279000+220710)=-32000 | -193538-(75818-860334)=590978 |
| 747256+(-615475+592449)=724230 | -261584+(400000-491150)=-352734 |
| 363539-(812856+50683)=-500000 | 716293+(-873820-802473)=-960000 |
| 468997-(343000+799486)=-673489 | 922197+(78056-903908)=96345 |
| 385513-(98521+986992)=-700000 | -358707-(-998834+869204)=-229077 |
| 294509-(-26225+958734)=-638000 | -724530-(43082+188081)=-955693 |
| -47683-(-877237-115942)=945496 | -194389-(-38558+564821)=-720652 |
|
