问题 填空题

0.4里面有______个0.1,0.025里面有______个0.001.

答案

0.4的计数单位是0.1所以0.4里面有4个0.1,0.025的计数单位是0.001所以0.025里面有25个0.001.

故答案为:4,25.

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