①=20÷50=10:________=________%=________成=________小数②________÷16==12.5%=________:___

发布时间:2020-08-07 19:24:39

①=20÷50=10:________=________%=________成=________小数
②________÷16==12.5%=________:________=________小数
③0.75==________:12=6÷________=________%
④0.6===________%=________:5
⑤=0.125=________:32=8÷________=________%
⑥________÷20=6÷8===________:4________________
⑦0.25==________%=________÷________=________:________
⑧=0.6=6÷________=________:________=________%=________成.

网友回答

25    40    四    0.4    2    1    8    0.125    9    8    75    60    3    4    64    12.5    15    3    不    不    25    1    4    1    4    10    3    5    60    六
解析分析:此题根据小数、分数、百分数之间的关系和性质进行转化即可.


解答:①=20÷50=10:25=40%=四成=0.4;
②2÷16==12.5%=1:8=0.125;
③0.75==9:12=6÷8=75%;
④0.6===60%=3:5;
⑤=0.125=4:32=8÷64=12.5%;
⑥15÷20=6÷8===3:4;
⑦0.25==25%=1÷4=1:4;
⑧=0.6=6÷10=3:5=60%=六成.


点评:此题考查小数、分数、百分数之间的转化,根据它们之间的关系和性质进行转化即可.
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