把下面的小数化成百分数,百分数化成小数.???2.1???????????????0.313??????????????1.07?????????18.5%????

发布时间:2020-08-08 04:51:00

把下面的小数化成百分数,百分数化成小数.??
?2.1???????????????0.313??????????????1.07?????? ???18.5%?????????????26.34%????????????59.8%

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解:2.1=210%,0.313=31.3%,1.07=107%,18.5%=0.185,26.34%=0.2634,59.8%=0.598.
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