3( )
8
8
=0.375=
6
6
:16=
37.5
37.5
%
分析:解答此題的關鍵是0.375,把0.375的小數(shù)點向右移動兩位,添上百分號,即可得到37.5%;把0.375化成分數(shù)是
375
1000
,化簡后是
3
8
,根據(jù)分數(shù)與比的關系
3
8
=3:8,再根據(jù)比的基本性質,把比的前、后項都乘2即可得到6:16;由此進行轉化并填空.
解答:解:(1)0.375=
375
1000
=
3
8
,所以的一個括號答案是8;

(2)( �。�16=0.375=
375
1000
=
3
8
=3:8=(3×2):(8×2)=6:16,
  所以( �。�=6;

(3)0.375=37.5%
所以最后的空填37.5%;

故答案為:8,6,37.5.
點評:本題主要考查了分數(shù)比與除法算式之間的關系及分數(shù)、小數(shù)、百分數(shù)的互化.
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