| 598055-(480943+61112)=56000 | 222069+(162931+521766)=906766 |
| 391800-(858821-848469)=381448 | 710000+(210000+30456)=950456 |
| 368834+(340000+251166)=960000 | 994942-(472617+153626)=368699 |
| 430580+(6632+276620)=713832 | 748878+(687595-567321)=869152 |
| 794348-(580000+79332)=135016 | 479005+(48617+200000)=727622 |
| 935115-(185736+229379)=520000 | 710679-(324667+301970)=84042 |
| 681142+(65391+253467)=1000000 | 779828-(713334-533506)=600000 |
| 188502+(526134-492679)=221957 | 436936+(204103-201039)=440000 |
| 820000-(980756-343645)=182889 | 415268-(1423+142502)=271343 |
| 441518-(398680-211518)=254356 | 98637+(821174-249811)=670000 |
| 511054+(753771-461320)=803505 | 858319-(916210-347891)=290000 |
| 734397-(633527-409130)=510000 | 121060+(600000-361060)=360000 |
