1
物理长度单位换算习题
一、基本换算关?/p>
1km=(
)m 1m=(
)dm 1m=(
)cm
1dm=(
)cm 1cm=(
)mm 1cm=
?/p>
?/p>
nm
10km=
nm
10
-4
m=
mm
10
4
mm=
m
?/p>
10
6
nm=
km
10
6
?/p>
m=
m
10
4
cm=
km
10
4
dm=
km
10
4
m=
km
二、练习:
下列长度单位换算写出换算过程?/p>
15
dm
= =( )
m
?/p>
510
m
= =( )
km
?/p>
16
cm
= =( )
m
?/p>
0.95
m
= =( )
cm
?/p>
60
mm
?/p>
=( )
cm
?/p>
8
m
?/p>
=( )
dm
7.05
m
?/p>
=
?/p>
?/p>
cm
?/p>
50
m
?/p>
=
?/p>
?/p>
km
504
cm
?/p>
=
?/p>
?/p>
m
?/p>
7
dm
?/p>
=
?/p>
?/p>
m
500
?/p>
= =(
)cm
?/p>
50mm= =(
)nm
160
mm
= =( )
m
三、强化练?/p>
(直接写结果?/p>
2
×
10
-3
km= m
?/p>
40m= km
?/p>
6dm= m
?/p>
8
×
10
9
nm= m
?/p>
300cm= m
?/p>
7mm= cm
?/p>
10
-4
m=
cm
?/p>
10
4
m=
km
?/p>
2
×
10
-6
km=
nm
?/p>
10
8
mm=
m
?/p>
10
4
cm=
km
?/p>
10
4
dm=
km
?/p>
2
×
10
18
nm=
km
?/p>
10
6
?/p>
m=
m
?/p>