
脑力快车
Authored by 征 徐
Mathematics
2nd Grade
Used 2+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
算式55-21-9-3-17=的结果是( )。
0
5
10
15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小糊涂做一道乘法算式题,错把乘数6看成了9,算出的的积是54,正确的积是( )。
36
45
54
81
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
观察图中的规律,?处的图形是( )。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
用 8、8、2、0这四个数字可以组成( )个不同的两位数。
9
6
5
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
观察图中的规律,?处应该填( )。
14
13
12
10
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中一共有( )个钝角。
12
10
8
6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图中小男孩看到的是( )。
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