| 600809+(220000-154890)=665919 | 207267+(275700+69033)=552000 |
| 285293+(326337-190000)=421630 | 190000+(75970+718100)=984070 |
| 90361-(500000-486667)=77028 | 830000-(226335+131233)=472432 |
| 519534-(809646-414890)=124778 | 320000+(419129-371049)=368080 |
| 740000-(40000+447509)=252491 | 540601+(133312+220343)=894256 |
| 982243-(454535-372292)=900000 | 658338-(800000-341662)=200000 |
| 137765+(159000+250712)=547477 | 744563-(871700-809005)=681868 |
| 820000-(80000+319736)=420264 | 223589+(881758-359347)=746000 |
| 303597+(830793-240962)=893428 | 77568+(248800+351933)=678301 |
| 304385-(796614-540229)=48000 | 855876-(344397+211479)=300000 |
| 673982-(132143+400000)=141839 | 160294+(205163+564543)=930000 |
| 51110+(633298-590000)=94408 | 1000000-(785381+114619)=100000 |
