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795與406減去398的差相乘
795與406減去398的差相乘
更新时间:2024-11-17 15:31:45

  1、795×(406-398)=795×8=6360。

  2、整數四則混合運算法順序。(1)同級運算時,從左到右依次計算。(2)兩級運算時,先算乘除,後算加減。(3)有括号時,先算括号裡面的,再算括号外面的。(4)有多層括号時,先算小括号裡的,再算中括号裡面的,再算大括号裡面的,最後算括号外面的。(5)要是有乘方,最先算乘方。(6)在混合運算中,先算括号内的數,括号從小到大,如有乘方先算乘方,然後從高級到低級。

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