1. 下列说法正确的是(
A.小数的计数单位之间的进率都是10
B.0.473的计数单位是千分位
C.9.996保留两位小数是10.00
D.50.050化简后是50.5
C
)。(对应目标:4401,4403,4407)A.小数的计数单位之间的进率都是10
B.0.473的计数单位是千分位
C.9.996保留两位小数是10.00
D.50.050化简后是50.5
答案
1. C
2. 把下列各数按照从小到大的顺序排列。(对应目标:4404)
6.066,60.66,60.60,6.606,6.0606
(
6.066,60.66,60.60,6.606,6.0606
(
6.0606
)<(6.066
)<(6.606
)<(60.60
)<(60.66
)答案
2. $ 6.0606 < 6.066 < 6.606 < 60.60 < 60.66 $
3. 填空。(对应目标:4406)
1.3m =(
48dm² =(
4kg25g =(
1.3m =(
130
)cm,705kg =(0.705
)t48dm² =(
0.48
)m²,0.05km² =(5
)公顷4kg25g =(
4.025
)kg,5.03km =(5
)km(30
)m答案
3. 130 0.705 0.48 5 4.025 5 30
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