Of course this extreme is only a middle ground from the viewpoint of algebra, which is prepared to go much further in the direction of formal operations and abandon geometric intuition altogether.
Ng kursong ito ay matinding lamang ng isang lupa mula sa gitna ng kuru-kuro ng algebra, na kung saan ay handa na pumunta marami pa sa utos ng pormal na operasyon at inabanduna geometriko kawatasan lahatan.