41.2*8.1+21*9.25+537*0.19
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41.2*8.1+21*9.25+537*0.1941.2*8.1+21*9.25+537*0.1941.2*8.1+21*9.25+537*0.1941.2*8.1+21*9.25+537*0.19
41.2*8.1+21*9.25+537*0.19
41.2*8.1+21*9.25+537*0.19
41.2*8.1+21*9.25+537*0.19
41.2*8.1+21*9.25+537*0.19
=41.2*8.1+21*9.25+(41.2+12.5)*1.9
=41.2*(8.1+1.9)+10.5*19.5+12.5*1.9
=412+21*(10-0.75)+12.5*(2-0.1)
=412+210-15.75+25-1.25
=647-17
=630
638.325
用计算器直接乘再加
41.2*8.1+21*9.25+537*0.19
41.2*8.1+21*9.25+537*0.19 要求简化计算
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+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*9.25+537*0.19(要简便方法)
41.2×8.1+11×9.25+537×0.19 要巧算的,下午要交!
一道奥数题(简便运算)41.2*8.1+11*9.25+537*0.19请写出计算过程,谢谢!
41.2乘8.1+11乘9.25+537乘0.19的简便算法
计算下列算式,要求简便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*1.25+537*0.
41.2*8.1+61*1.25+537*0.19
51.2*8.1+11*9.25+537*0.19