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Flashcard
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Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
什么是分数?
Back
分数是表示部分与整体之间关系的数学表达式,通常由两个整数构成,分子在上,分母在下。
2.
FLASHCARD QUESTION
Front
如何将分数相加?
Back
要将分数相加,首先需要找到一个共同的分母,然后将分子相加,最后将结果简化。
3.
FLASHCARD QUESTION
Front
4/5 + 6/8 的结果是什么?
Back
62/40,简化为31/20。
4.
FLASHCARD QUESTION
Front
如何将分数相乘?
Back
将两个分数的分子相乘得到新的分子,将分母相乘得到新的分母,然后简化。
5.
FLASHCARD QUESTION
Front
4/5 * 6/8 的结果是什么?
Back
24/40,简化为3/5。
6.
FLASHCARD QUESTION
Front
什么是最简分数?
Back
最简分数是指分子和分母没有共同因子的分数。
7.
FLASHCARD QUESTION
Front
如何将分数转换为小数?
Back
将分子除以分母即可得到小数。
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