题目内容

把下列小数化成百分数.
0.23=
23%
23%
           
0.7=
70%
70%
            
1=
100%
100%
0.917=
91.7%
91.7%
          
7.038=
703.8%
703.8%
          
10=
1000%
1000%
0.0014=
0.14%
0.14%
         
0.625=
62.5%
62.5%
          
5=
500%
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:
解: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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