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本文作者： 21ST
Puzzling move还原魔方最多只需20步。HOW many moves does it take to complete a Rubik’s Cube (魔方)?Scientists found that a Rubik’s Cube can always be completed in 20 moves or fewer. |  |
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中报二十一世纪（北京）传媒科技有限公司版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 网站信息网络传播视听节目许可证0108263 京ICP备2024066071号-1  京公网安备 11010502033664号
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