来源：学生作业帮 编辑：搜搜考试网作业帮 分类：数学作业 时间：2024/06/04 17:30:27
计算图中阴影部分的面积 六年级
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10÷2＝5
5×5×3.14＝78.5
4÷2＝2
2×2×3.14＝12.56
78.5－12.56＝65.94
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