| 228783+(474177-463673)=239287 | 29053+(128427+800000)=957480 |
| 185789+(262950+448731)=897470 | 127519-(854124-767116)=40511 |
| 747360-(67200+569821)=110339 | 824268-(357153+182453)=284662 |
| 7338+(121818+795572)=924728 | 737850-(230000+248600)=259250 |
| 440000+(981720-611805)=809915 | 886000-(400000-54118)=540118 |
| 581204+(859969-474000)=967173 | 609265-(18102+237412)=353751 |
| 682374-(936000-878959)=625333 | 376678+(165985+126707)=669370 |
| 190000+(266400-150892)=305508 | 145097+(552000-444100)=252997 |
| 928429-(366899-338470)=900000 | 736843-(569914-544975)=711904 |
| 299490-(899988-692270)=91772 | 622264+(1000000-850000)=772264 |
| 836811-(273683+479027)=84101 | 697902-(174623+413815)=109464 |
| 428973+(149194+235833)=814000 | 17103+(462202+280000)=759305 |
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