(lg5)2+lg2×lg50要过程(lg5)2指LG5的平方
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![(lg5)2+lg2×lg50要过程(lg5)2指LG5的平方](/uploads/image/z/1837677-21-7.jpg?t=%28lg5%292%2Blg2%C3%97lg50%E8%A6%81%E8%BF%87%E7%A8%8B%28lg5%292%E6%8C%87LG5%E7%9A%84%E5%B9%B3%E6%96%B9)
(lg5)2+lg2×lg50要过程(lg5)2指LG5的平方
(lg5)2+lg2×lg50要过程
(lg5)2指LG5的平方
(lg5)2+lg2×lg50要过程(lg5)2指LG5的平方
(lg5)^2+lg2×lg50
=(lg5)^2+lg2×(lg5+lg10)
=(lg5)^2+lg2×(lg5+1)
=(lg5)^2+lg2×lg5+lg2
=lg5×(lg5+lg2)+lg2
=lg5×lg10+lg2
=lg5×1+lg2
=lg5+lg2
=lg10
=1
(lg5)^2+lg2*lg50
(lg5)2+lg2×lg50要过程(lg5)2指LG5的平方
lg2*lg50+lg5*lg20-2lg5*lg2
化简 (lg5)^2+(lg2)lg50
(lg5)^2+lg2*lg50 求值
(lg5)^2+lg2×lg50=?
(lg5)^2 + (lg2)*(lg50)=
(lg5)^2+lg2*lg50=
lg50+lg2*lg5+(lg2)^2=
问道对数题 lg2*lg50+lg20*lg5-2lg5*lg2
计算(lg5)^2+lg2·lg50
1.(lg5)2次方+lg2*lg50
计算:(lg5)2+lg2*lg50=?
lg50+lg2*lg5+lg²2=?
(lg5)^2+lg2·lg50=?求救...
(lg5)²+lg2×lg50
那个...(lg5)^2+(lg2)lg50怎么算在下刚学对数,虽然看了个答案但还是不明白(lg2)lg50怎样变成(1-lg5)(lg5+1)原解题过程如下:(lg5)^2+(lg2)lg50=(lg5)^2+(lg2)lg5*10=(lg5)^2+(1-lg5)(lg5+1)=(lg5)^2+[1-(lg5)^2]=1 -------------
计算 lg5^2+lg2*lg5+lg2要过程