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(1)2×(32×3)6+(22)43-4×(1649)12-42×80.25+(-2014)0(2)log2.56.25+lg1100+ln(ee)+log2(log216)

题目详情
(1)2×(
32
×
3
6+(
2
2
)
4
3
-4×(
16
49
)
1
2
-
42
×80.25+(-2014)0
(2)log2.56.25+lg
1
100
+ln(e
e
)+log2(log216)
▼优质解答
答案和解析
(1)原式=2×2
1
3
×6×3
1
2
×6+(2
1
2
×2
1
2
×
1
2
)
4
3
-4×(
4
7
)
1
2
-2
1
4
×8
1
4
+1
=2×22×33+2
3
4
×
4
3
-4×
4
7
-(2×8)
1
4
+1
=216+2-
16
7
-2+1
=214
5
7

(2)原式=log2.52.52+lg10-2+lne
3
2
+log24
=2+(-2)+
3
2
+2
=
7
2