| 320000+(694087-570087)=444000 | 98859+(196357+341867)=637083 |
| 728229-(411538+46462)=270229 | 740000-(521403-330732)=549329 |
| 642909+(411304-154213)=900000 | 221229-(42663+598)=177968 |
| 644686-(101218+66035)=477433 | 412961-(216091-200000)=396870 |
| 162840-(851696-730679)=41823 | 185789+(262950+448731)=897470 |
| 376444+(300000+310000)=986444 | 277714+(72818+514959)=865491 |
| 271763+(202000-115898)=357865 | 978950-(17799+231151)=730000 |
| 44501+(317821+86880)=449202 | 786158-(197529-116500)=705129 |
| 700330+(236547-46583)=890294 | 700000+(813215-715451)=797764 |
| 190000+(266400-150892)=305508 | 518340-(171359+145651)=201330 |
| 778190-(630000-78488)=226678 | 535360+(100123+364517)=1000000 |
| 280720-(666235-511457)=125942 | 523368-(185989+88959)=248420 |
