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07的倒數是多少
07的倒數是多少
更新时间:2024-11-10 01:57:53

  0.7的倒數是10/7。0.7就是7/10,将分子分母調換得到的數,也就是10/7。倒數是一個數學學科術語。是指數學上設一個數x與其相乘的積為1的數,記為1/x。過程為“乘法逆”,除了0以外的數都存在倒數,分子和分母相倒并且兩個乘積是1的數互為倒數,0沒有倒數。

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