| 923527-(272360+244167)=407000 | 485021+(639940-215453)=909508 |
| 368834+(340000+251166)=960000 | 33392+(420605+539624)=993621 |
| 380462-(859053-555571)=76980 | 469711+(830191-405857)=894045 |
| 108933+(445409+166658)=721000 | 548508-(9612+205809)=333087 |
| 568878+(1000000-730000)=838878 | 640000-(120000+147200)=372800 |
| 549500-(157296-117796)=510000 | 294913+(670800-305713)=660000 |
| 841702-(770094-70364)=141972 | 194061-(583601-512470)=122930 |
| 554708-(316143-203360)=441925 | 950415-(210587+72718)=667110 |
| 806349-(392785-289967)=703531 | 818000+(340668-329668)=829000 |
| 900000+(190000-149000)=941000 | 127419+(555000+1581)=684000 |
| 755598-(141962+363636)=250000 | 580008-(14884+560000)=5124 |
| 121115+(518124+290000)=929239 | 7338+(121818+795572)=924728 |
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