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GeoGebra 课程

07-Adição de Frações

作者:Luis Claudio LA, Anthony OR 柯志明

Acknowledgement: Inspired by John Ulbright's applet "Adding Fractions - Visual" (https://ggbm.at/szwBQ7wa)

sdfdfsdfs

sfd fdsfsdf

选择所有适用项

A
ewfdsf
B
fdggdfg
C
dfgfg
D
dgfgd

检查答案 (3)

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