41.2*8.1+61*1.25+537*0.19
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41.2*8.1+61*1.25+537*0.1941.2*8.1+61*1.25+537*0.1941.2*8.1+61*1.25+537*0.1941.2*8.1+61*1.25+537*0.19
41.2*8.1+61*1.25+537*0.19
41.2*8.1+61*1.25+537*0.19
41.2*8.1+61*1.25+537*0.19
41.2*8.1+61*1.25+537*0.19
=412*0.81+61*1.25+412*0.19+125*0.19
=412+61*1.25+1.25*19
=412+80*1.25
=512
楼上的对的!
41.2*8.1+61*1.25+537*0.19
41.2*8.1+11*1.25+537*0.
41.2*8.1+11*1.25+537*0.19的简便算法
简算:41.2*8.1+11*9.25+537*0.19
41.2×8.1+537×0.19 简便计算
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+11×9.25+537×0.19如何简便计算
41.2*8.1+11*9.25+537*0.19的简便算发
简便运算:41.2*8.1+11*9.25+537*0.19
41.2*8.1+11*9.25+537*1.19简便运算
41.2*8.1+11*9又1/4+537*0.19=
41.2*8.1+21*9.25+537*0.19 要求简化计算
41.2*8.1+11*9.25+537*0.19(要简便方法)
41.2*8.1+11*1.25+53.7*1.9简便计算
53.7*1.9+41.2*8.1+11*1.25的简便运算
41.2乘8.1+11乘1.25+53.7乘1.9