题目内容
25×
表示________
×
________
×25表示________
×0.2表示________.
25的
是多少
的
是多少 25个
的和是多少
的
是多少
分析:根据分数乘法的两个意义进行求解.
解答:25×
表示 25的
是多少;
×
的
是多少;
×25表示25个
的和是多少;
×0.2,0.2=
,它表示
的
是多少.
故答案为:25的
是多少,
的
是多少,25个
的和是多少,
的
是多少.
点评:本题考查了分数乘法的意义:1,分数乘以整数:和整数乘法意义相同,就是求几个相同加数的运算;2,一个数乘以分数:是求一个数的几分之几是多少.
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分析:根据分数乘法的两个意义进行求解.
解答:25×
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故答案为:25的
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
点评:本题考查了分数乘法的意义:1,分数乘以整数:和整数乘法意义相同,就是求几个相同加数的运算;2,一个数乘以分数:是求一个数的几分之几是多少.

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