counting
How many counters?
1
2
3
4
How many counters?
1
2
3
4
How many counters?
1
2
3
4
How many counters?
1
2
3
4
5
4
1
2
3
How many dots?
1
2
4
3
How many dots?
5
1
4
2
3
How many dots?
1
2
3
4
5
How many dots?
4
2
3
5
1
How many dots?
参加了这次测试的学生也参加了 :

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