找规侓填数:2.5,1.25,0.625,( ),0.15625.
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找规侓填数:2.5,1.25,0.625,(),0.15625.找规侓填数:2.5,1.25,0.625,(),0.15625.找规侓填数:2.5,1.25,0.625,(),0.15625.0.31
找规侓填数:2.5,1.25,0.625,( ),0.15625.
找规侓填数:2.5,1.25,0.625,( ),0.15625.
找规侓填数:2.5,1.25,0.625,( ),0.15625.
0.3125.给数字除以2,便得到下一个数字.
找规侓填数:2.5,1.25,0.625,( ),0.15625.
找规律0.625、1.25、2.5、5、( )找规律0.625、1.25、2.5、5、( )
找规律填空0.625,1.25,2.5( ),( )
S1=5,S2=2.5,S3=1.25,S4=0.625,…S1+S2+S3+…Sn=多少
找规侓填数6.25 2.5 1 ( ) ( ) 0.064急 急 急 急 急 急.
9.8*62.5*1.25—12.5*0.625*18
3/8*5/4+1.25+0.625*1.25 简算
1.25*2.5*3.
2.5×1.25×32
2.5*3.2*1.25简算
2.5*1.25*32
4*(2.5+1.25)简算
(2.5+1.25)×8简算
巧算:1.25*1.6*2.5
2.5×1.25×32简算
1.25*0.32*2.5
简便2.5×0.32×1.25
3.2*2.5*1.25简算