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相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相片相"],[936,181,"必要","找到1000多/更少是计算10个权力的先决条件"],[936,453,"必要","×10 关系理解支持计算权力为10"],[495,901,"必要","右角度的位置/方向词汇扩展了基本位置语言"],[495,577,"必要","右角转弯(顺时针/逆时针)从一年级开始直接建立在全/半/季度转弯上"],[941,880,"必要","建立在 KS2 知识上, 以点和为相差360°, 以线为相差180°"],[941,440,"必要","KS3 角度事实将 KS2 角度延伸至一个点, 线上, 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