如圖所示的框中,百分位不夠減,需要向“2”借“1”,這個“1”表示( )。
數學課後班(小數加減法)

Quiz
•
Mathematics
•
4th Grade
•
Hard
trista ng
Used 7+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10個一
10個十分之一
10個百分之一
10個千分之一
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列選項最接近8的數是( )。
7.99
8.001
8.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用豎式計算4.5+2.53,“5”加“5”得( )。
10個十
10個一
10個十分之一
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
樂樂用計算器計算“18.64+15.18”時,她錯誤地輸入“18.64+15.68”,要修正這個錯誤,她需要再( )。
加0.5
減0.5
加5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,明明到學校有多條路可以去,最近的一條路可能需要( )千米。
1.5
2.0
3.7
3.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各數中,最接近100的是( )。
100.01
99.998
100.001
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
張華有25元,他能買( )中的兩本書。
17.3元、8.4元
9.96元、14.8元
10.8元、15.2元
12元、13.7元
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