priority(primary) school 's math problem
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  • 楼主zyxabcd
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  • 发布时间2023/8/13 17:39
  • 上次更新2023/11/3 04:03:47
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priority(primary) school 's math problem
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zyxabcd楼主2023/8/13 17:39

One coin ,throw 100 times,please print the P(P( zheng mian chao shang)=80%)

jie shi: sou gou shu ru fa bei ji can le

2023/8/13 17:39
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