题目内容
________÷25=
=________=________(小数)=________%=________成.
15 3:5 0.6 60 六
分析:解决此题关键在于
,
用分子除以分母得小数商为0.6;0.6的小数点向右移动两位,同时添上百分号可化成60%;60%也就是六成;
的分子3做被除数,分母5做除数可转化成除法算式为3÷5,3÷5的被除数和除数同乘5可化成15÷25;
的分子3做比的前项,分母5做比的后项也可转化成比为3:5;由此进行转化并填空.
解答:15÷25=
=3:5=0.6=60%=六成;
故答案为:15,3:5,0.6,60,六.
点评:此题考查分数、小数、百分数、比和除法之间的转化,根据它们之间的关系和性质进行转化即可.
分析:解决此题关键在于
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解答:15÷25=
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故答案为:15,3:5,0.6,60,六.
点评:此题考查分数、小数、百分数、比和除法之间的转化,根据它们之间的关系和性质进行转化即可.
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