题目内容

把下列小数化成百分数.

0.23=________           0.7=________            1=________0.917=________          
7.038=________          10=________0.0014=________         0.625=________          
5=________.


23%    70%    100%    91.7%    703.8%    1000%    0.14%    62.5%    500%

分析:把小数化成百分数,只要把小数点向右移动两位,同时添上百分号即可.
解答:

0.23=23%,0.7=70%,1=100%,0.917=91.7%,
7.038=703.8%,10=1000%,0.0014=0.14%,0.625=62.5%,
5=500%.


故答案为:23%,70%,100%,91.7%,703.8%,1000%,0.14%,62.5%,500%.
点评:此题考查小数化百分数方法的灵活运用.

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