计算.(1)(2a23b12)(?6a12b13)÷(?3a16b56); (2)(log43+log83)(log32+log92)
计算.(1)(2a23b12)(?6a12b13)÷(?3a16b56);(2)(log43+log83)(log32+log92)....
计算.(1)(2a23b12)(?6a12b13)÷(?3a16b56); (2)(log43+log83)(log32+log92).
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