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五年级错题测试
姓名：
1.画出3个面积是12平方厘米的图形，并标明图1，图2，图3。
2.画出1个面积是24平方厘米的平行四边形。
3.画出1个面积是36平方厘米的三角形。
4.画出1个面积是12平方厘米的梯形。
5.请画出面积是18平方厘米的所有长方形，并标明图几。
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