19/13,1,13/19,10/22,( )
2023-05-26
A.7/24;
B.7/25;
C.5/26;
D.7/26;
参考答案:C
B.7/25;
C.5/26;
D.7/26;
参考答案:C
=>19/13,1,13/19,10/22,7/25=>19/13,16/16,13/19,10/22,7/25.分子:19,16,13,10,7等差分母:13,16,19,22,25等差
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