41.2×8.1+9.25+537×0.19=?
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41.2×8.1+9.25+537×0.19=?41.2×8.1+9.25+537×0.19=?41.2×8.1+9.25+537×0.19=?41.2×8.1+9.25+537×0.19解,得：==
41.2×8.1+9.25+537×0.19=?
41.2×8.1+9.25+537×0.19=?
41.2×8.1+9.25+537×0.19=?
41.2×8.1+9.25+537×0.19
解,得：
==412×0.81+9.25+412×0.19+125*0.19
==412×(0.81+0.19)+9.25+125*0.19
==412+125*0.074+125*0.19
==412+125*(0.074+0.19)
==412+125*0.264
==412+33
==445
简算:41.2*8.1+11*9.25+537*0.19
41.2*8.1+11*9.25+537*0.19=?
41.2×8.1+9.25+537×0.19=?
41.2*8.1+21*9.25+537*0.19
41.2*8.1+11*1.25+537*0.
41.2×8.1+11×9.25+537×0.19如何简便计算
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