triangles to build a hexagon and to help derive the area formula
锚图是帮助老师的教学利器.anchor chart锚图可以让 - 抖音
questionwordanchorchart
what is the formula for area of a circle?
为什么国外教室挂满anchorchart因为它能帮孩子快速理清思路掌握要点
Tips:Do Not Provide
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