数学
计算 10×10
2
×10
3
=
10
6
10
6
,(ab)
4
=
a
4
b
4
a
4
b
4
.
计算:-8
2008
×(-0.125)
2009
=
0.125
0.125
.
8
2的13
·(-的.125)
2的12
=
8
8
.
a
6
·
(a
6
)
(a
6
)
4
=a
如4
.
若2
m
=5,2
n
=
1
3
,则2
m+n
=
5
3
5
3
; 若a
n
=4,则a
2n
=
16
16
.
计算:
3
2012
·(
1
3
)
2011
=
3
3
.
计算:(-4)
3
×0.25
2
=
-4
-4
.
计算:(x
2
)
3
+x
3
·x
2
=
x
6
+x
5
x
6
+x
5
.
计算:(-
1
5
)
2006
×(-5)
2007
=
-5
-5
.
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