| 504772-(640500-203638)=67910 | -555308+(511188-540000)=-584120 |
| 100000-(-25574-504792)=630366 | 211000-(460212+590038)=-839250 |
| -579487-(23219+397294)=-1000000 | 816316+(-691598-265927)=-141209 |
| 540000+(136281-115135)=561146 | -266983-(929533-891829)=-304687 |
| -883222-(-40000+30000)=-873222 | 610000+(-617900-596593)=-604493 |
| 29178-(-453524-510912)=993614 | 922197+(78056-903908)=96345 |
| -320000-(4881+416197)=-741078 | 1358+(-857446+609818)=-246270 |
| -114464-(-343305+181000)=47841 | 600000+(949211-820628)=728583 |
| -718278-(-558395-82574)=-77309 | -564829+(-150002-246295)=-961126 |
| -81127-(166385+204725)=-452237 | -490000-(465747-878229)=-77518 |
| 304593-(-23700-636959)=965252 | -980000+(-151066+791066)=-340000 |
| -580000+(-540000+510000)=-610000 | 366284+(-160000-296284)=-90000 |
| 281681-(831253-605094)=55522 | 450282-(-116279+10547)=556014 |
| -966461-(-814764-770935)=619238 | -977125-(-692000-151885)=-133240 |
| -193538-(75818-860334)=590978 | -443841+(660000-959813)=-743654 |
| 847703-(833600-615897)=630000 | 160883-(93405-61473)=128951 |
| -29744+(-770917+70661)=-730000 | -505697+(419053-92550)=-179194 |
| 664503-(-94284+993133)=-234346 | -280000+(-4040+595626)=311586 |
| 99713-(627015+122698)=-650000 | 206000+(-250955+581000)=536045 |
| -358707-(-998834+869204)=-229077 | 644606-(-440180+340039)=744747 |
| 131351+(-510000-122668)=-501317 | -197869+(-64553-270000)=-532422 |
