问题
填空题
2log2
|
答案
2log2
+(1 4
)-16 9
+lg25+2lg2-(log23)(log916)+(1 2
-1)lg12
=
+1 4
+lg100-3 4
•lolog 32
+1g 43
=1+2-2+1
=2．
故答案为：2．
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2log2
|
2log2
+(1 4
)-16 9
+lg25+2lg2-(log23)(log916)+(1 2
-1)lg12
=
+1 4
+lg100-3 4
•lolog 32
+1g 43
=1+2-2+1
=2．
故答案为：2．