| 335564+(229145+131919)=696628 | 97993+(248032+334200)=680225 |
| 636078-(600000-35379)=71457 | 870382-(955615-322613)=237380 |
| 661406-(770900-717618)=608124 | 546800-(986644-439844)=0 |
| 385665+(140911+380000)=906576 | 856268+(309164-300000)=865432 |
| 392000-(975157-828157)=245000 | 854275-(834966-264866)=284175 |
| 513419+(144529+142052)=800000 | 801885-(179785+338539)=283561 |
| 701925-(236396+315529)=150000 | 782963+(388042-171005)=1000000 |
| 997926-(398548+461542)=137836 | 165626+(402361-286512)=281475 |
| 722993-(30597+638900)=53496 | 968355-(110713+770500)=87142 |
| 632097-(123273+7705)=501119 | 92943+(340000+222297)=655240 |
| 58901+(134553+751032)=944486 | 218800+(715388-234188)=700000 |
| 483304+(320000-15000)=788304 | 145097+(552000-444100)=252997 |
