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计算:(1)2log52+log554+logee+312×34×21-log23;(2)log225•log34•log59.

题目详情
计算:
(1)2log52+log5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.

2log52+log5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
g52+log5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
g52+log5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
52+log5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
g5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
g5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
5
5
4
+loge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
5
4
5544ge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
ge
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
e
e
+3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
e
e
e3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
3
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
1
2
×
3
4
×21-log23;
(2)log225•log34•log59.
1
2
1122
3
4
3
4
3
4
3
4
334421-log23;
(2)log225•log34•log59.
21-log23;
(2)log225•log34•log59.
1-log23;
(2)log225•log34•log59.
log23;
(2)log225•log34•log59.
log23;
(2)log225•log34•log59.
23;
(2)log225•log34•log59.

235
▼优质解答
答案和解析
(1)2log52+log554+logee+312×34×21-log23=log54+log554+12logee+3×32×22log23=log5(4×54)+12+32×23=1+12+1=52(2)log225•log34•log59=2log25•2log32•2log53=8×lg5lg2×lg2lg3×lg3lg5=8