254期:必出單雙===>>>單數(shù)<<<===開(kāi)牛17準(zhǔn)

255期:必出單雙===>>>雙數(shù)<<<===開(kāi)鼠42準(zhǔn)

256期:必出單雙===>>>雙數(shù)<<<===開(kāi)馬48準(zhǔn)

257期:必出單雙===>>>單數(shù)<<<===