Eng

Perfect square...

完全平方數

Number, Perfect square

(Complete, Completely, Entire, Entirely, Whole, Square, Square)

平方公式因式分解

Perfect square factorization

和的平方公式

Perfect Square Formula

Perfect square

initial Shapes final Shapes phone Shapes phone inits phone finals English cats

English-中文

initial Shapes final Shapes phone Shapes phone inits phone finals English cats

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