36.4×6.7+364×0.67的简便运算

日期:2016-11-28 18:53:20 人气:1

36.4×6.7+364×0.67的简便运算

36.4×6.7+364×0.67的简便运算 36.4×6.7+364×0.67 =36.4*(6.7+6.7) =36.4*13.4 = 487.76
    A+
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