0.5里面有几个0.01 0.5里面有几个0.01,0.029里面有几个0.001
时间:
1.0.5包含5个0.1,5 0个0.01,50 0个0.001,计算为0.5/0.1=5,0.5/0.01=50,0.5/0.001=500。
2.1中有多少个0.1,0.01,0.001?解:1中有(10)个0.1,(100)个0.01和(1000)个0.001。