问题 填空题

把0.43扩大______倍是430,把0.1缩小______倍是0.01,0.05去掉小数点是______,比原来扩大______倍.

答案

把0.43扩大1000倍是430,把0.1缩小10倍是0.01,0.05去掉小数点是5,比原来扩大100倍;

故答案为:1000,10,100.

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