题目内容
14.因为0.80和0.8相等,所以它们的计数单位相同.×(判断对错)分析 根据一位小数的计数单位是0.1,两位小数的计数单位是0.01解答.
解答 解:0.8计数单位是0.1,0.80计数单位是0.01,所以计数单位不同.
故答案为:×.
点评 解答本题要记住一位小数,计数单位是0.1,两位小数,计数单位是0.01.
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题目内容
14.因为0.80和0.8相等,所以它们的计数单位相同.×(判断对错)分析 根据一位小数的计数单位是0.1,两位小数的计数单位是0.01解答.
解答 解:0.8计数单位是0.1,0.80计数单位是0.01,所以计数单位不同.
故答案为:×.
点评 解答本题要记住一位小数,计数单位是0.1,两位小数,计数单位是0.01.