| -304007-(-412979+23305)=85667 | 834837-(-391272+918839)=307270 |
| 206000+(-250955+581000)=536045 | -176100-(400000-240100)=-336000 |
| -61635+(-915317+616952)=-360000 | -190000+(-909302+280567)=-818735 |
| 735185+(-492378-37807)=205000 | 839669-(168429-312461)=983701 |
| 779235-(530163-172787)=421859 | -227219+(-169318+666537)=270000 |
| -845323-(-670000+236690)=-412013 | -830200-(-870000-150000)=189800 |
| 667237+(900000-700899)=866338 | 260897+(606472-300000)=567369 |
| 110700-(314795+487786)=-691881 | -448026-(34131+206454)=-688611 |
| -202488+(253170-500000)=-449318 | 181625-(-153365-643000)=977990 |
| -152062+(-351972-492805)=-996839 | -124172-(711975-336147)=-500000 |
| 644606-(-440180+340039)=744747 | -200000+(895816-618408)=77408 |
| 178457+(-188463-456783)=-466789 | -816732-(-269996-46736)=-500000 |
|
