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9
2
5
9
5
2
步骤1:把整数和分数分开相加
起来
步骤2:分子相加起来,
如果分子大过于
分母,就要化为
假分数
步骤3:答案要最简分数

9
2
5
9
5
2
9
7
7
9
7
7
9
2
9
5
)52(


1
1
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  1. 1.  9 2 5 9 5 2
  2. 2. 步骤1:把整数和分数分开相加 起来 步骤2:分子相加起来, 如果分子大过于 分母,就要化为 假分数 步骤3:答案要最简分数
  3. 3.  9 2 5 9 5 2 9 7 7 9 7 7 9 2 9 5 )52(  

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