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The Art of Problem Posing
저자:
Steve Phelps
"What if each attribute were not so; what could it be then?"
Brown & Walter, 2005
https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777
새 자료
Nikmati Keunggulan Di Bandar Judi Terpercaya
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Untitled
Rolling a Square
자료 찾기
desargue's triangles - parallel
การสร้างรูปพีระมิด
Dividing a 2-digit Number by a 1-digit Number
주제 찾기
기하변환
정규분포
평균
선분
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