单双算术公式



001期;011期;021期......以次类推!
必中尾;==主四尾〖4-5-7-9〗==防三尾〖0-2-3〗------
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002期;012期;022期......以次类推!
必中尾;==主四尾〖0-3-4-6〗==防三尾〖1-5-7〗------
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003期;013期;023期......以次类推!
必中尾;==主四尾〖0-3-5-9〗==防三尾〖2-6-8〗------
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004期;014期;024期......以次类推!
必中尾;==主四尾〖0-7-8-9〗==防三尾〖1-3-4〗------
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005期;015期;025期......以次类推!
必中尾;==主四尾〖0-3-5-6〗==防三尾〖1-4-7〗------
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006期;016期;026期......以次类推!
必中尾;==主四尾〖2-3-4-5〗==防三尾〖0-7-6〗------
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007期;017期;027期......以次类推!
必中尾;==主四尾〖2-4-7-9〗==防三尾〖1-3-8〗------
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008期;018期;028期......以次类推!
必中尾;==主四尾〖1-4-6-8〗==防三尾〖3-2-5〗------
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009期;019期;029期......以次类推!
必中尾;==主四尾〖2-4-5-8〗==防三尾〖0-6-7〗------
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