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Properties of Inequalities 不等式的加法與乘法性質
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
兩位數除以一位數(一)
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
判斷球體
算柱 (兩位數)
Discover Resources
旋轉體:Washer Method
十字立方體
曲面
百分數與分數
到原點的距離為整數值的副本
Discover Topics
Linear Programming or Linear Optimization
Statistics
Pythagoras or Pythagorean Theorem
Parallelogram
Variance