题目内容
把小数化成分数.
(填写分数时,先写分子,后写分母)|
(1)0.7= |
(2)1.1= |
(3)0.71= |
|
(4)0.09= |
(5)1.8= |
(6)0.609= |
答案:7,10;11,10;71,100;9,100;18,10;609,1000
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找规律,直接把小数化成分数,你能记住这些结果吗?
(分数,先填分子,后填分母.)|
(1)0.2= |
(2)0.4= |
(3)0.6= |
|
(4)0.8= |
(5)0.25= |
(6)0.75= |
|
(7)0.02= |
(8)0.04= |
(9)0.125= |
|
(10)0.375= |
(11)0.625= |
(12)0.875= |
找规律,直接把小数化成分数,你能记住这些结果吗?
(分数,先填分子,后填分母.)|
(1)0.2= |
(2)0.4= |
(3)0.6= |
|
(4)0.8= |
(5)0.25= |
(6)0.75= |
|
(7)0.02= |
(8)0.04= |
(9)0.125= |
|
(10)0.375= |
(11)0.625= |
(12)0.875= |