About math problem results of 10,000
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05:27
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03:45
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06:04
06:17
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03:47
05:19
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04:27
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09:34
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03:47
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04:44
05:54
03:31
03:45
07:57
06:48
18:22
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03:42
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04:58
04:48
04:01
04:19
04:24
08:19
03:17
05:43
12:58