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    精英家教网 > 初中数学 > 题目详情
    0.1252007×（-8）2008=    ．
    【答案】分析：乘方的运算可以根据有理数乘法的结合律简便计算．
    解答：解：0.1252007×（-8）2008
    =0.1252007×（-8）2007×（-8）
    =[0.125×（-8）]2007×（-8）
    =（-1）2007×（-8）
    =-1×（-8）
    =8．
    点评：乘方是乘法的特例，乘方的运算可以利用乘法的运算来进行．解决此类问题要运用乘法的结合律．
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