8786| 35
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求证明0.999……=1的方法 |
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六轴正阶已放弃,专心玩异形
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做一个棱块,
转动中磨练, 我绝不pop! |
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19events = 644days
PB (2 3 4 5)B = 1200seconds 北大魔方爱好者QQ群74893945 mf8最少步讨论群:RP与公式的绝佳配合QQ群5652935 |
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六轴正阶已放弃,专心玩异形
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