题目内容

【题目】0.3的计数单位是0.30计数单位的(  )倍.

A.1 B.10 C.100

【答案】B

【解析】

试题分析:0.30的计数单位是0.01,0.3的计数单位是0.1,求0.3的计数单位是0.30计数单位的多少倍,即求0.1是0.01的多少倍,用除法解答即可.

解:0.30的计数单位是0.01,0.3的计数单位是0.1,

则:0.1÷0.01=10倍;

故选:B.

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