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把每组中的两个分数写成分母相同的分数.56和3427和1879和71838和51249和512718和524
题目详情
把每组中的两个分数写成分母相同的分数.
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5 5 6 6
3 3 4 4
和
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2 2 7 7
和
1 1 8 8
和
7 7 9 9
7 7 18 18
和
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3 3 8 8
5 5 12 12
和
和
和
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4 4 9 9
和
5 5 12 12
和
7 7 18 18
5 5 24 24
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5 |
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3 |
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2 |
7 |
1 |
8 |
7 |
9 |
7 |
18 |
5 |
6 |
3 |
4 |
5 |
6 |
3 |
4 |
5 |
6 |
3 |
4 |
3 |
4 |
2 |
7 |
1 |
8 |
7 |
9 |
7 |
18 |
2 |
7 |
1 |
8 |
7 |
9 |
7 |
18 |
2 |
7 |
1 |
8 |
7 |
9 |
7 |
18 |
1 |
8 |
7 |
9 |
7 |
18 |
7 |
9 |
7 |
18 |
7 |
18 |
3 |
8 |
5 |
12 |
4 |
9 |
5 |
12 |
7 |
18 |
5 |
24 |
3 |
8 |
5 |
12 |
3 |
8 |
5 |
12 |
3 |
8 |
5 |
12 |
5 |
12 |
4 |
9 |
5 |
12 |
7 |
18 |
5 |
24 |
4 |
9 |
5 |
12 |
7 |
18 |
5 |
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4 |
9 |
5 |
12 |
7 |
18 |
5 |
24 |
5 |
12 |
7 |
18 |
5 |
24 |
7 |
18 |
5 |
24 |
5 |
24 |
▼优质解答
答案和解析
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下列关于单项式-3/7πx5y2的说法中,正确的是()A.系数是,次数是8B.系数是,次数是7C. 2020-05-20 …
班级总人数一定.每组人数和组数成反比例吗?第一种:每组人数×组数=总人数(一定)。第二种:因为每组 2020-06-03 …
(求助)组内变异和组间变异甘怡群老师的书第129页,说组间变异不仅包括误差因素(组内变异),还包括 2020-07-18 …
在matlab中怎样把很多单行的矩阵组成一个新矩阵?例如有三个单行矩阵A=[1,2,3],B=[4 2020-07-24 …
(1)用计算器计算.你能发现什么规律?(规律不必写出)A组3×7=213.3×6.7=3.33×6 2020-07-24 …
求搞笑,积极向上的组名和口号,口号和组名意思要相近点,我们组有2男4女,求搞笑,积极向上的组名和口 2020-07-27 …
7/10+(4/7+1/2)X7/25和1/7+7/8X5/7+3/8和12/5X(5/6+3/4) 2020-10-31 …
EXCEL表格制作:把0,1,2,3,4,5,6,7,8,9一共10数分别组成7位不重复的数,这个重 2020-11-01 …