About kids problem solving results of 10,000
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13:18
36:10
03:31
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24:00
03:21
19:12
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01:37
07:39
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24:24
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06:11
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11:08
00:43
20:59
02:33
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02:35
04:58
03:31
04:31
02:23
02:01
10:29
03:25
07:21
05:10
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01:23
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02:54
01:31
06:33
06:54
08:47
03:26
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20:45
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