问题
填空题
0.53的计数单位是______,它有______个这样的计数单位;把9.2改写成计数单位是0.001的小数是______.
答案
(1)0.53的小数部分的最低位是百分位,所以计数单位是0.01;
(2)0.53由(50+3)个0.01组成;即53个0.01;
(3)把9.2改写成计数单位是0.001的小数是9.200.
故答案为:0.01,53,9.200.
0.53的计数单位是______,它有______个这样的计数单位;把9.2改写成计数单位是0.001的小数是______.
(1)0.53的小数部分的最低位是百分位,所以计数单位是0.01;
(2)0.53由(50+3)个0.01组成;即53个0.01;
(3)把9.2改写成计数单位是0.001的小数是9.200.
故答案为:0.01,53,9.200.