| 865405+(-430000-154761)=280644 | -240000-(-481743+865743)=-624000 |
| 303875+(299340-361276)=241939 | -696287-(-900088+117958)=85843 |
| -48602-(466129-646818)=132087 | 504772-(640500-203638)=67910 |
| -247734-(-720000+592237)=-119971 | -486028+(-65967-75968)=-627963 |
| 304593-(-23700-636959)=965252 | 838249+(-734846+477600)=581003 |
| -187300-(-742517+4699)=550518 | 356453+(-669334+654490)=341609 |
| -131769+(-29876-152743)=-314388 | 676000-(637108+720000)=-681108 |
| -598749-(33000+8251)=-640000 | -200000+(895816-618408)=77408 |
| 289032+(109263-494421)=-96126 | -987000-(-808171-296400)=117571 |
| -88214+(-906553+334767)=-660000 | -171789-(38662-632725)=422274 |
| 81531-(-690000+925090)=-153559 | 796673+(-330000-744541)=-277868 |
| -181686+(-152819+232800)=-101705 | 199336+(-542141-522612)=-865417 |
| 57145-(-83655+918226)=-777426 | 957202-(558688-398463)=796977 |
| 817481+(90753+60766)=969000 | 1000000-(-810000+930000)=880000 |
| -84838-(688216+168225)=-941279 | -280000+(436217-460269)=-304052 |
| -542735+(-84774-283431)=-910940 | 206653-(-270000-187800)=664453 |
| 720605-(617578+884114)=-781087 | -165593+(-194124+568028)=208311 |
| 211422-(-300000-461712)=973134 | -316632-(609689-656321)=-270000 |
| -750000-(-877530-434501)=562031 | 713312-(435126+632165)=-353979 |
| 154037+(-172742+208000)=189295 | -697775+(258759-530000)=-969016 |
| 100000-(583815-538307)=54492 | -125196-(40905-114877)=-51224 |
