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一道几何题，长得像树叶的形状。引导同学们切切拼拼，巧解几何题。英文原题如下。
What is the sum of the areas of the colored parts in the square in cm2?All semicircles have a diameter of 8 cm.
中文翻译如下：正方形中彩色部分的面积之和是多少平方厘米？ 所有半圆的直径为 8 厘米。
给个外圆内方的铜钱做参考，评论区对答案，➥关注「小留洋」，一起研究海外数学题。#几何#
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