题目内容
log1025+log102×log1050+(log102)2=______.
log1025+log102×log1050+(log102)2
=2lg5+lg2(lg2+2lg5)+lg22
=2lg5+lg2(2lg2+2lg5)
=2lg5+2lg2=2
=2lg5+lg2(lg2+2lg5)+lg22
=2lg5+lg2(2lg2+2lg5)
=2lg5+2lg2=2
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