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