| 537826-(-799472+937298)=400000 | 871632+(-919700-584640)=-632708 |
| -962350-(690000-920085)=-732265 | -926502-(-51423-240000)=-635079 |
| 304593-(-23700-636959)=965252 | -240059-(130000+529849)=-899908 |
| 890749+(173311-255127)=808933 | 500000-(0-48635)=548635 |
| -107000+(702793-949700)=-353907 | -648649-(980000-868459)=-760190 |
| -558162-(-9192+99080)=-648050 | -570551-(-189816+344283)=-725018 |
| 52153-(202691+644836)=-795374 | -219846+(-844201+94047)=-970000 |
| -530000-(83003+307928)=-920931 | 937435+(-260758-294769)=381908 |
| -579874+(-61695-150775)=-792344 | -454302+(-259596+406420)=-307478 |
| -107685+(967596-200000)=659911 | 45890+(-974531+111958)=-816683 |
| 89336-(764417-920000)=244919 | 283275-(-535420+298695)=520000 |
| 451609-(934780-243171)=-240000 | 120160+(-308794+482423)=293789 |