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PMC 2010-11 Q6
Author:
Arthur Lee
題目六
移動A點可隨意放大縮小長方形ABCD，但不改變它的形狀。當AB變成54cm，AD應長多少？
New Resources
урок 21
testfileSat Feb 16 19:09:18 CET 20190.8274332264947116
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