| 368834+(340000+251166)=960000 | 454007+(366472-201052)=619427 |
| 31345+(376583+293943)=701871 | 753744-(690667+35297)=27780 |
| 895179-(14000+870000)=11179 | 748878+(687595-567321)=869152 |
| 342000-(5220+220000)=116780 | 197809-(800000-700000)=97809 |
| 606478-(696645-490167)=400000 | 999078-(446555+484674)=67849 |
| 779828-(713334-533506)=600000 | 210379+(627212+157151)=994742 |
| 1000000-(357956-226522)=868566 | 665766+(844969-806715)=704020 |
| 310000+(191949+259802)=761751 | 409225-(415264-272123)=266084 |
| 355963+(210000+87903)=653866 | 842136+(61833+96031)=1000000 |
| 654942+(322820-22047)=955715 | 281474+(388694-190168)=480000 |
| 831849-(226146+505703)=100000 | 999741-(670000+186378)=143363 |
| 368970-(800000-631030)=200000 | 121060+(600000-361060)=360000 |