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    精英家教网 > 小学数学 > 题目详情

    6.8×0.9÷6.8×0.9的计算结果是


    1. A.
      1
    2. B.
      0.81
    3. C.
      0
    B
    分析：依据四则运算计算方法，先算第二级运算，再算第一级运算，如果只含有同一级运算，按照从左到右顺序计算，有括号先算括号里面的解答．
    解答：6.8×0.9÷6.8×0.9，
    =6.12÷6.8×0.9，
    =0.9×0.9，
    =0.81．
    故答案为：B．
    点评：本题主要考查学生依据四则运算计算方法正确进行计算的能力．
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