| 640000+(257000-200000)=697000 | 142395-(-549460+647855)=44000 |
| 101579-(-20000-538345)=659924 | 803679+(-170576-73103)=560000 |
| -434694-(300000-126038)=-608656 | -50127-(-125866+339627)=-263888 |
| -490344-(-50000-516472)=76128 | 374997+(-989280-200000)=-814283 |
| 510000+(-870795+158072)=-202723 | 25608+(-347407+203412)=-118387 |
| -231000-(400000+360000)=-991000 | 586146-(175933-249787)=660000 |
| 157757-(-789546+772849)=174454 | -575110+(845000-137623)=132267 |
| 425691-(723834+242162)=-540305 | 957202-(558688-398463)=796977 |
| 437628-(-700416+291156)=846888 | 245604-(-879000+824604)=300000 |
| -240000-(-481743+865743)=-624000 | -764559-(576764-988760)=-352563 |
| -520923+(-489377+280300)=-730000 | 291840-(-883655+635495)=540000 |
| 569590+(566086-997536)=138140 | -24734-(709541+133898)=-868173 |
| -700100-(-775685+338810)=-263225 | -197869+(-64553-270000)=-532422 |
| -200000-(-4974-95026)=-100000 | 462344-(620650+421694)=-580000 |
| -300000+(-20000-62172)=-382172 | 488300-(820751-432451)=100000 |
| 281681-(831253-605094)=55522 | -533980-(192663+240734)=-967377 |
| -443841+(660000-959813)=-743654 | -600000+(-86697-113303)=-800000 |
| -348015+(994066-168327)=477724 | -660000-(38407-917713)=219306 |
| -725966-(-24802-850164)=149000 | 311053+(-447163-723890)=-860000 |
| 209627+(758522-668149)=300000 | 421391+(-821635-590953)=-991197 |
| -166305+(-447668+462970)=-151003 | -970000+(-468056+588056)=-850000 |
