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ax+b=cx+d
Author:
chisunch1
New Resources
NestedSquare_spreadsheet
possion
迭代1
日照与杆影变化-A
劉徽的「割圓術」的副本
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Angry Bird
gggggf
trapezoid2
perimeter
动点
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Area
Kite
Confidence Interval
Arithmetic
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