0.41*1.59-4.83*0.59+4.42*0.59的简便方法

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0.41*1.59-4.83*0.59+4.42*0.59的简便方法0.41*1.59-4.83*0.59+4.42*0.59的简便方法0.41*1.59-4.83*0.59+4.42*0.59的简便

0.41*1.59-4.83*0.59+4.42*0.59的简便方法
0.41*1.59-4.83*0.59+4.42*0.59的简便方法

0.41*1.59-4.83*0.59+4.42*0.59的简便方法
0.41x1.59-4.83x0.59 4.42x0.59 =0.41 0.41x0.59-4.83x0.59 4.42x0.59 =0.41-4.83x0.59 4.83x0.59 =0.41 =0.41x1