| 29178-(-453524-510912)=993614 | 279225-(-973822+998529)=254518 |
| -988912-(506578-709193)=-786297 | 536415-(292922+745493)=-502000 |
| 131351+(-510000-122668)=-501317 | -970000+(-468056+588056)=-850000 |
| 919852-(827317-718596)=811131 | -764107-(-402003+254600)=-616704 |
| 173743-(-572523-100095)=846361 | 387931+(-916413+897713)=369231 |
| -265000+(343507-640000)=-561493 | 715666-(691609-257902)=281959 |
| -570580-(633302-351449)=-852433 | 620000+(320353-996800)=-56447 |
| -631062-(-342683-135282)=-153097 | 647060-(17662+770563)=-141165 |
| 597782-(-888888+727518)=759152 | -171820+(-350000+756005)=234185 |
| 569590+(566086-997536)=138140 | -274354-(142700+107351)=-524405 |
| -123196-(869066-572262)=-420000 | -43249+(-669866-178256)=-891371 |
| -577142-(-179000+418728)=-816870 | 517119+(-859414-255034)=-597329 |
