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September 11, 201749将军饮马问题20 minutesPlay初中几何最值问题,只有两个考点,两点之间直线最短(引申:三角形两边之和大于第三边),垂线段最短(引申:斜边大于直角边)。...moreShareView all episodesBy 方先生侃数理化September 11, 201749将军饮马问题20 minutesPlay初中几何最值问题,只有两个考点,两点之间直线最短(引申:三角形两边之和大于第三边),垂线段最短(引申:斜边大于直角边)。...more
September 11, 201749将军饮马问题20 minutesPlay初中几何最值问题,只有两个考点,两点之间直线最短(引申:三角形两边之和大于第三边),垂线段最短(引申:斜边大于直角边)。...more