0.78×0.5×0.6的简便方法计算
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0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6
=0.78×0.5×2×0.3
=0.78×0.3
=0.234
0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6的简便方法计算
0.78×0.5×0.6
=0.78×0.5×2×0.3
=0.78×0.3
=0.234