| -747996-(-775207-692789)=720000 | 126575+(-634000+102103)=-405322 |
| -390000+(-570000+156745)=-803255 | -800000-(-587334+537334)=-750000 |
| -570219+(462302-292083)=-400000 | -838344-(320854-469198)=-690000 |
| -331457-(-622937+557499)=-266019 | 212573-(-169598-240000)=622171 |
| 300000-(-270267-380000)=950267 | -409700-(-169504+707500)=-947696 |
| -579487-(23219+397294)=-1000000 | 891423+(-638818-182605)=70000 |
| 239815-(257627+84295)=-102107 | 252321-(298000+354321)=-400000 |
| -120803-(182569+516628)=-820000 | 643184+(157984-347229)=453939 |
| -280000+(-4040+595626)=311586 | 168591+(-240000-881591)=-953000 |
| 396784-(-477668+74893)=799559 | -75835+(-190000-542459)=-808294 |
| 934953-(977082+647871)=-690000 | 586652+(-943448+219151)=-137645 |
| -775000-(890000-707911)=-957089 | -438011+(-408358-141768)=-988137 |
