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试卷讲评
提优试卷四
试卷讲评
Author:
季阳天
提优试卷四
三视图试卷讲评
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三视图试卷讲评
New Resources
四邊形的特性
拼砌四邊形
兩位數除以一位數（一）
第八周作业
【案例】圆柱体内放置一个大球六个小球
Discover Resources
垂心即內心
Angle at Centre Twice Angle at Circumference
Addition and Subtraction of Polynomials 1(多項式的加減法 1)
題一
正方体
Discover Topics
Inequalities
Ratios
Right Triangles
Cylinder
Pythagoras or Pythagorean Theorem
