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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