二年级数学(十位近似值复习)

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Age: 8
Level: 二年级
Language: Chinese (zh)
ID: 819115
16/03/2021
Country code: MY
Country: Malaysia
School subject: 数学 (1061698)
Main content: 十位近似值 (1313060)

round to nearesr ten

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二年级数学(十位近似值复习)

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