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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