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減法應用題
Author:
Anthony OR 柯志明
GeoGebra
New Resources
Parallel or Not? (V2)
Viviani's Window
Slope of a Straight Line: Run and Rise
Play C3 E3 G3 C4_C4
Stairs (Optical Illusion)
Discover Resources
Perimeter rectangle
Trig
Hanoi Locked
Circle Theorem 1
Moiré patterns
Discover Topics
Expected Value
Combinatorics
Optimization Problems
Functions
Diagrams