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