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模擬「分頁」效果
GeoGebra 目前沒有「分頁」的功能，但我們可以利用「按鈕」與設定「顯示物件的條件」來模擬分頁的功能。
當按按鈕「1」時，會設定變數 p = 1，此時設定「顯示物件的條件」為「p == 1」者會自動顯示出來。以此類推：
當按按鈕「2」時，會設定變數 p = 2，此時設定「顯示物件的條件」為「p == 2」者會自動顯示出來。