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解绝对值曲线围成图形的有关问题６５７８００云南天然气化工厂中学徐云贵含有绝对值的曲线围成图形的形状和面积等问题，目前正悄然崛起在国内外数学竞赛中．由于绝对值的干扰，给问题的求解增添了难度．为能迅速揭开绝对值这一神秘的面纱，常需采取一些特殊的技术处理．...
Solving the Problems Concerning Graphs Made up of Absolute Value Graphs 657800 Yunnan Natural Gas Chemical Plant Middle School Xu Yungui Contains the problem that shapes and areas of graphs surrounded by absolute values of graphs are quietly emerging in mathematics competitions at home and abroad. Due to the interference of absolute values, it is more difficult to solve the problem. In order to quickly reveal the mysterious veil of absolute value, it is often necessary to take special technical measures. ...