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兩數相加
Author:
李俊賢
藉由數線來表示正負數的相加
GeoGebra
New Resources
Average Value
Tetrahedron String Art
apec
z`]]
GGB is Awesome!
Discover Resources
graphing
Decimal representation - CUEBA0007
KMN
Day 1 - Analytic Geometry different roads vers11 Tanish
Discover Topics
Upper and Lower Sum or Riemann Sum
Power Functions
Dilation
Natural Numbers
Mode