找规律填数字A,2.5,5.1,10.3,( ),( )B,5,2.5,1.25,( ),( ).
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![找规律填数字A,2.5,5.1,10.3,( ),( )B,5,2.5,1.25,( ),( ).](/uploads/image/z/2715191-71-1.jpg?t=%E6%89%BE%E8%A7%84%E5%BE%8B%E5%A1%AB%E6%95%B0%E5%AD%97A%2C2.5%2C5.1%2C10.3%2C%28+%29%2C%28+%29B%2C5%2C2.5%2C1.25%2C%28+%29%2C%28+%29.)
找规律填数字A,2.5,5.1,10.3,( ),( )B,5,2.5,1.25,( ),( ).
找规律填数字A,2.5,5.1,10.3,( ),( )B,5,2.5,1.25,( ),( ).
找规律填数字A,2.5,5.1,10.3,( ),( )B,5,2.5,1.25,( ),( ).
A.20.7 41.5 前一数乘上2再加0.1 B.0.625 0.3125 前一数除以2