不改變小數的大小,下面( )中的“0”可以全部去掉。
P4 數學比賽-初賽(4月29日 星期五)

Quiz
•
Mathematics
•
4th Grade
•
Hard
siokin wong
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A. 2.900
B. 10.60
C. 5.0700
D. 6.0030
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“57000平方米○57公頃”,比較大小,在○裏應填的符號是( )。
A. >
B. <
C. =
D. x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
最高位是十億位的數是( )位數。
A. 八
B. 九
C. 十
D. 十一
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一個數除以65,商是最小的兩位數,餘數是8,這個數是( )。
A. 83
B. 6443
C. 530
D. 658
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
139000000改寫成“萬”作單位的數是( )。
A. 139000萬
B. 13900萬
C. 1390萬
D. 1390000萬
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面各數中,只讀一個零的是( )。
A. 446000
B. 440006
C. 400406
D. 40000604
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在0.5的末尾添上一個零後,它的計數單位是( )。
A. 0.1
B. 百分位
C. 十分位
D. 0.01
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