susun4dcara susun nombor 4d di dalam video adalah ramalan keberegkalian kena sahaja di sarankan sekiranya anda beli secara tegak menggunkan formula tersebut. cover5 Example 2: System Play 7, where you buy 1234, 1001, 5000, 6123, 7007, 8008 and 9009. This is equivalent to buying these 21 pairs of 4D numbers, giving you 21 chances of winning: