1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢
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1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清
1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢
1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢
1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢
1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5
=1/5(5lg2-(-4)-6lg2)-1/5lg5
=lg2+4/5-(6/5)lg2-1/5lg5
=4/5-1/5lg2-1/5lg5
=4/5-1/5(lg2+lg5)
=4/5-1/5(lg(2*5))
=4/5-1/5
=3/5
求值1/5(lg32+log4 16+6lg1/2)+1/5lg1/5
lg32+log4 16+6lg1/2+lg1/5=
1/5(lg32+log4 16+6lg1/2)+1/5lg1/5
1/5(lg32+log(4)(16)+6lg1/2)+1/5lg1/5 sos了~
1/5(lg32+log(4)(16)+6lg1/2)+1/5lg1/5解答过程
1/5(lg32-lg1/2(16)+6lg1/2)-1/5lg5要详细的过程!拍照的话拍的清楚一点!谢谢
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