题目内容
0.1里面有
10
10
个0.01,0.78里面有78
78
个0.01,0.68里面有68个0.01
0.01
.分析:根据求一个数里有多少个另一个数,用除法解答即可.
解答:解:0.1÷0.01=10(个);
0.78÷0.01=78(个);
0.68÷68=0.01;
即0.1里面有10个0.01,0.78里面有78个0.01,0.68里面有68个0.01;
故答案为:10,78,0.01.
0.78÷0.01=78(个);
0.68÷68=0.01;
即0.1里面有10个0.01,0.78里面有78个0.01,0.68里面有68个0.01;
故答案为:10,78,0.01.
点评:本题主要考查小数的意义以及计数单位之间的进率.
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