五年级数学练习 (近似值)

五年级数学练习 (近似值)

Assessment

Flashcard

Mathematics

3rd Grade

Hard

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17 questions

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1.

FLASHCARD QUESTION

Front

276 399 的千位近似值是?

Back

276 000

2.

FLASHCARD QUESTION

Front

3 556 的百位近似值是?

Back

3 600

3.

FLASHCARD QUESTION

Front

1 259 的十位近似值是?

Back

1 260

4.

FLASHCARD QUESTION

Front

6 999 的十位近似值是?

Back

7 000

5.

FLASHCARD QUESTION

Front

45 412 的千位近似值是?

Back

45 000

6.

FLASHCARD QUESTION

Front

什么是近似值?

Back

近似值是一个数值的简化表示,通常用于使计算更简单。

7.

FLASHCARD QUESTION

Front

如何找到一个数的千位近似值?

Back

查看千位数字,判断其后面的数字是否大于或等于5,如果是,则千位数字加1,否则保持不变。

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