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Multiplication of Directed Numbers
Author:
chisunch1
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
判斷球體
兩位數除以一位數（一）
画直线等分三角形的面积
三位數除以一位數（一）
Discover Resources
Direct and Inverse Variation 正變與反變
PMC 2016-17
坐標網格的複數映射（次方）
整數除真分數
錐體體積比較
Discover Topics
Definite Integral
Percentages
Logic
Secant Line or Secant
Stochastic Process or Random Process