| 135116+(663957+65588)=864661 | 214968+(439109-394077)=260000 |
| 515656-(411733-118077)=222000 | 446240-(910000-693760)=230000 |
| 875733-(411867-135320)=599186 | 548508-(9612+205809)=333087 |
| 549500-(157296-117796)=510000 | 621135+(285349+92405)=998889 |
| 876917+(344387-251304)=970000 | 420000-(10155+305845)=104000 |
| 105120+(108956+229924)=444000 | 351287+(156643+147782)=655712 |
| 581204+(859969-474000)=967173 | 246646+(200000+39003)=485649 |
| 128352-(211535-209007)=125824 | 289100+(786430-160068)=915462 |
| 700322+(127033-11000)=816355 | 287932-(95655+186336)=5941 |
| 911300-(139014+503592)=268694 | 786782-(243644+269051)=274087 |
| 763716-(529200-520753)=755269 | 970828-(693937+183226)=93665 |
| 31001+(600000+263596)=894597 | 121060+(600000-361060)=360000 |
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