| -223030-(146146-869176)=500000 | 194823+(-716178+335877)=-185478 |
| 609690-(-29378-36477)=675545 | 218244+(-658705+670461)=230000 |
| -81780-(190000+620893)=-892673 | -799262+(-706888+687877)=-818273 |
| 260897+(606472-300000)=567369 | -226014-(281245+77412)=-584671 |
| -289590+(-480852+770442)=0 | 834837-(-391272+918839)=307270 |
| 768084+(-601593-242136)=-75645 | -355283-(-958623+555500)=47840 |
| 728039-(-400000+386255)=741784 | -360000-(-329126-536321)=505447 |
| -18882-(-709070+931597)=-241409 | 901559-(18455+466523)=416581 |
| 632713-(471604-328743)=489852 | -165593+(-194124+568028)=208311 |
| -294297+(226672+109625)=42000 | 413800-(-7047-54036)=474883 |
| 679907+(-796090-860000)=-976183 | -490344-(-50000-516472)=76128 |
| -338099+(-320000-171901)=-830000 | 294043-(670000+600000)=-975957 |
|