四年级数学：单元一
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
Used 1+ times
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17 questions
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1.
FLASHCARD QUESTION
Front
找出85410的千位近似值
Back
85000
2.
FLASHCARD QUESTION
Front
n + 19007 = 23594，找出n的值。
Back
4587
3.
FLASHCARD QUESTION
Front
7480 X 10
Back
74800
4.
FLASHCARD QUESTION
Front
84016 - 35589 =
Back
48427
5.
FLASHCARD QUESTION
Front
找出52109的数值分析。
Back
50000 + 2000 + 100 + 0 + 9
6.
FLASHCARD QUESTION
Front
什么是近似值？
Back
近似值是一个数值，用于表示一个数的接近值，通常是通过四舍五入得到的。
7.
FLASHCARD QUESTION
Front
如何进行加法运算？
Back
将两个或多个数相加，得到一个总和。
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