首页
求值:(1)(lg5)2+lg2•lg50;(2).
试题详情
求值:
(1)(lg5)
2+lg2•lg50;
(2)
.
相关试题
-
不用计算器求下列各式的值.
(1);
(2)lg2•lg50+lg5•lg20-lg100•lg5•lg2.
-
不用计算器求下列各式的值.
(1);
(2)lg2•lg50+lg5•lg20-lg100•lg5•lg2.
-
计算:1+lg2lg5-lg2lg50-log35log259lg5=________.
-
求值:(lg2)2+lg2×lg5+lg50=________;(log23)•(log932)=________.
-
化简:
;
(2)lg2•lg50+lg25-lg5•lg20.
-
化简:
;
(2)lg2•lg50+lg25-lg5•lg20.
-
(lg5)2+lg50•lg2=( )
A.0
B.1
C.2
D.4
-
计算题:
(1)
(2)(lg5)2+lg2×lg50.
-
计算题:
(1);
(2)(lg5)2+lg2×lg50.
-
计算:
(1);
(2)(lg5)2+lg2×lg50.