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生活科技-外盒展開圖
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生活科技-SG90控制上升柵欄
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國八:因式分解-常見因式分解
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國八:因式分解-兩根都是整數與係數問題
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國八:因式分解-四次方展開再重組-有常數項
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國八:因式分解-四次方展開再重組-有二次項
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國八:因式分解-0+0=0型
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國八:平方根與勾股定理-分母有理化與分項對消
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國八:平方根與勾股定理-完全平方式化簡
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國八:平方根與勾股定理-根式比大小(Ⅰ)-平方法
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國八:平方根與勾股定理-根式比大小(Ⅱ)-倒數法
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國八:平方根與勾股定理-根號內加減乘除變整數
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