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Flashcard
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Mathematics
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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 + 1/4 的共同分母是什么?
Back
共同分母是40。
4.
FLASHCARD QUESTION
Front
如何将分数转换为相同的分母?
Back
通过找到分母的最小公倍数并相应地调整分子来实现。
5.
FLASHCARD QUESTION
Front
4/5 * 6/8 的计算步骤是什么?
Back
1. 先相乘分子:4 * 6 = 24;2. 再相乘分母:5 * 8 = 40;3. 得到结果: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
如何将分数简化?
Back
通过找到分子和分母的最大公约数并将其除以这个数来简化分数。
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