| 351287+(156643+147782)=655712 | 77246+(243220-44765)=275701 |
| 843330-(163000+605137)=75193 | 400000+(180762+145194)=725956 |
| 706067-(697641-344204)=352630 | 877721-(48147+250000)=579574 |
| 102764+(267423+79003)=449190 | 636078-(600000-35379)=71457 |
| 18010+(856717-659727)=215000 | 263770-(737568-488059)=14261 |
| 420000-(10155+305845)=104000 | 762531-(57489+145042)=560000 |
| 856879-(717104-240679)=380454 | 620000+(727172-390177)=956995 |
| 97241+(140000+362759)=600000 | 529168+(722221-280149)=971240 |
| 935115-(185736+229379)=520000 | 690371-(61536+28835)=600000 |
| 820272-(488661-268389)=600000 | 450765+(181168+46067)=678000 |
| 232870+(741504-516042)=458332 | 1675+(123843-75298)=50220 |
| 131728-(195035-73307)=10000 | 24793+(157578+706104)=888475 |
