Use the tool to create a solid figure to find the number of top faces of each solid figure.
The "Modern Education Research Society" has developed a series of teaching tools and fun apps to help teachers build mathematical concepts in the classroom, while also allowing students to self-learn at home.
The "Modern Education Research Society" has developed a series of teaching tools and fun apps to help teachers build mathematical concepts in the classroom, while also allowing students to self-learn at home.
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