二年级数学
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Easy
CHING KPM-Guru
Used 4+ times
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13 questions
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1.
FLASHCARD QUESTION
Front
356与其百位近似值相差？
Back
44
2.
FLASHCARD QUESTION
Front
173 + 29
Back
202
3.
FLASHCARD QUESTION
Front
436中，数字6与4的和？
Back
406
4.
FLASHCARD QUESTION
Front
509到526之间的数
Back
518
5.
FLASHCARD QUESTION
Front
最大三位数由4、0、9组成
Back
940
6.
FLASHCARD QUESTION
Front
609 的百位近似值是___________
Back
600
7.
FLASHCARD QUESTION
Front
数中9的个位数
Back
109
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