| 721705-(428253-276548)=570000 | 455780+(254025+170039)=879844 |
| 261145-(134191+26954)=100000 | 307438-(265586-58148)=100000 |
| 67759+(350672+60697)=479128 | 240264+(565134-203713)=601685 |
| 14241+(179400-58641)=135000 | 293101+(245149+454333)=992583 |
| 226100+(567000+66900)=860000 | 894435-(959931-604610)=539114 |
| 409225-(415264-272123)=266084 | 884256-(257768+223164)=403324 |
| 786782-(243644+269051)=274087 | 600000-(49065+34845)=516090 |
| 489294+(232537-131831)=590000 | 621135+(285349+92405)=998889 |
| 132680+(585607+1713)=720000 | 370178+(674996-290000)=755174 |
| 837248-(254128+304322)=278798 | 581951+(529053-357424)=753580 |
| 846166-(525070-198904)=520000 | 425869-(248491+59768)=117610 |
| 890000-(318225-202855)=774630 | 410000+(742717-551305)=601412 |
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