About math problem results of 10,000
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07:42
05:09
14:20
11:34
06:57
08:01
06:10
05:09
10:53
06:49
08:12
09:04
07:24
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04:03
06:22
06:31
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08:32
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06:46
05:18
06:12
10:23
09:06
06:38
07:59
07:20
08:29
07:03
06:49
06:29
07:13
07:29
06:56
06:23
07:40
08:49
06:31
07:12