| 426223-(430000-284100)=280323 | 482876+(406982+4534)=894392 |
| 660685-(218714+139819)=302152 | 175635+(688590-422388)=441837 |
| 540798-(289550-86041)=337289 | 479005+(48617+200000)=727622 |
| 740000-(40000+447509)=252491 | 511164+(263007+155829)=930000 |
| 968978-(136647+290308)=542023 | 478940+(261738+170000)=910678 |
| 200000+(72999+325767)=598766 | 988964-(368318+620646)=0 |
| 816270-(886470-588746)=518546 | 104017+(103891+364082)=571990 |
| 903470-(123170+500000)=280300 | 42233+(627500-71276)=598457 |
| 720000-(90459-31736)=661277 | 65463+(297135-180000)=182598 |
| 636998+(134892+73084)=844974 | 493044-(831065-471181)=133160 |
| 528180-(408906-231935)=351209 | 980000-(803830-310414)=486584 |
| 515656-(411733-118077)=222000 | 207411+(46718+230000)=484129 |
| 160000+(847751-828824)=178927 | 831849-(226146+505703)=100000 |
| 786782-(243644+269051)=274087 | 320000+(292256+312469)=924725 |
| 860353-(309638-49285)=600000 | 562727+(829183-578472)=813438 |
| 684577-(200000+234274)=250303 | 876917+(344387-251304)=970000 |
| 858652-(142112-93460)=810000 | 520000+(735505-585505)=670000 |
| 853287-(3408+758879)=91000 | 419000+(780000-550609)=648391 |
| 722742+(341082-327725)=736099 | 153943+(588790-170028)=572705 |
| 77568+(248800+351933)=678301 | 433458-(65506+100000)=267952 |
| 596799-(268314+257810)=70675 | 675979+(92740+221281)=990000 |