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What number should replace the question mark?[img]2012q2/ct_eyyjsdz2011a_eyyjsd
What number should replace the question mark?[img]2012q2/ct_eyyjsdz2011a_eyyjsd
游客
2024-08-21
24
管理
问题
What number should replace the question mark?
选项
答案
50
解析
(找出第一行和第二行的数字规律,由此计算出第三行空格内的数字。第一行:58+26=84,84/2=42;第二行:39+45=84,84/2=42。可见第三行也应把两数相加的结果除以2。)
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