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因為等於64,圓形加正方形等於82,三角形加圓形等於48..所以先把它們都加起來/.即2個三角形+2個圓形+2個正方形=64+82+48=194所以三角形加正方形加圓形=194/2=97所以圓形=97-64=33三角形=97-82=15正方形= 97-48=49
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