问题
填空题
log1025+log102×log1050+(log102)2=______.
答案
log1025+log102×log1050+(log102)2
=2lg5+lg2(lg2+2lg5)+lg22
=2lg5+lg2(2lg2+2lg5)
=2lg5+2lg2=2
log1025+log102×log1050+(log102)2=______.
log1025+log102×log1050+(log102)2
=2lg5+lg2(lg2+2lg5)+lg22
=2lg5+lg2(2lg2+2lg5)
=2lg5+2lg2=2