| 50911+(71108+727981)=850000 | 635409-(147699+317457)=170253 |
| 61379+(115525+11045)=187949 | 700837-(863932-319111)=156016 |
| 951298-(245343-131000)=836955 | 958925-(312474+46451)=600000 |
| 825026+(978945-810950)=993021 | 80000-(353097-273097)=0 |
| 511164+(263007+155829)=930000 | 535186-(249145+186041)=100000 |
| 89166+(235292-44458)=280000 | 215785+(313327-299112)=230000 |
| 180000+(1000000-233160)=946840 | 508234-(489397-484163)=503000 |
| 279320-(102600+170720)=6000 | 466681-(928512-680390)=218559 |
| 139561+(636751+10686)=786998 | 1000000-(417876+528338)=53786 |
| 320000+(292256+312469)=924725 | 556580+(378266+43623)=978469 |
| 222931+(558085-171594)=609422 | 379454+(890361-366815)=903000 |
| 208124+(754030-440703)=521451 | 292544-(700960-437180)=28764 |
| 438018+(623200-133287)=927931 | 718087-(375000+100000)=243087 |
| 747390-(552560+119949)=74881 | 369561-(200740+68821)=100000 |
| 55491-(367337-340000)=28154 | 478940+(261738+170000)=910678 |
| 744563-(871700-809005)=681868 | 629673-(485119+44554)=100000 |
| 7338+(121818+795572)=924728 | 34175+(446829+518996)=1000000 |
| 349589+(780693-490000)=640282 | 836658-(551266-195897)=481289 |
| 100000-(690000-687404)=97404 | 302985+(489913-132285)=660613 |
| 772292-(847369-83741)=8664 | 588646+(948026-738300)=798372 |
| 968916-(671566+183000)=114350 | 67759+(350672+60697)=479128 |