6/28,21/98,18/84,9/42,( )A. 12/56 B. 12

admin2022-08-02  10

问题 6/28,21/98,18/84,9/42,( )A. 12/56B. 12/44C. 25/60D. 25/78

选项 A. 12/56
B. 12/44
C. 25/60
D. 25/78

答案 A

解析 各项简化后得3/14,故答案为A。
转载请注明原文地址:https://tihaiku.com/gongwuyuan/1249498.html

最新回复(0)