双胆89

定位890

四码0489

五码02489+7

大底: 620, 624, 625, 630, 634, 635, 690, 694, 695, 720, 724, 725, 730, 734, 735

790, 794, 795, 820, 824, 825, 830, 834, 835, 890, 894, 895

单注:890,894