题目内容
计算下列各题.(得数保留两位小数.)
4.57÷7≈
5.41÷3.7≈
85÷35≈
4.57÷7≈
5.41÷3.7≈
85÷35≈
分析:根据小数除法竖式计算的方法进行计算即可;保留小数位数要用四舍五入法.
解答:解:4.57÷7≈0.65,
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5.41÷3.7≈1.46,
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85÷35≈2.43,
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5.41÷3.7≈1.46,

85÷35≈2.43,
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点评:本题主要考查小数除法的笔算,根据各自的计算方法进行计算即可;要用四舍五入法保留小数位数.
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