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Contur
找规律(数阵与点阵)
塔形排列
回形数阵
蛇形排数
找规律(数阵与点阵)
Autor:
朱亮
这里有一些动态的数阵和点阵,任意给出一个数,你能找出它所在的位置吗?
塔形排列
回形数阵
蛇形排数
Următorul
塔形排列
Materiale noi
兩組對邊相等的四邊形
兩位數加法
拼砌四邊形
球體建築師
柱體建築師
Descoperă materiale
相同圖形的拼砌(梯形)
angles sum of a triangle 1
線段與弧所構成封閉區域的填塞問題
Midpoint Theorem and Intercept Theorem
六邊形
Descoperă Subiecte
Transformări geometrice
Scădere
Triunghiuri
Triunghiuri dreptunghice
Secantă