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3x×3x等于多少
3x×3x等于多少
更新时间:2024-08-12 19:12:24

  1、3x×3x =(3x)2 =32x2 =9x2。

  2、乘法(multiplication),是指将相同的數加起來的快捷方式。其運算結果稱為積,“x”是乘号。從哲學角度解析,乘法是加法的量變導緻的質變結果。

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