若 = ,则 的值为( ) A.121 B.124 C.122 D.12
若 = ,则 的值为( ) A.121 B.124 C.122 D.12
日期:2016-06-13 04:31:54 人气:2
若 = ,则 的值为( ) A.121 B.124 C.122 D.120 C 试题分析: .
若 = ,则 的值为( ) A.121 B.124 C.122 D.12