41.2*8.1+11*9.25+537*1.19简便运算
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41.2*8.1+11*9.25+537*1.19简便运算
41.2*8.1+11*9.25+537*1.19简便运算
41.2*8.1+11*9.25+537*1.19简便运算
41.2*8.1+11*9.25+537*1.19
=4.12*(10-1)*9+(10+1)*9.25+5.37*(100+20-1)
=(41.2-4.12)*9+92.5+9.25+537+107.4-5.37
=37.08*(10-1)+101.75+644.4-5.37
=370.8-37.08+96.38+644.4
=334.72+96.38+644.4
=431.1+644.4
=1075.5
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+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+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 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+21*9.25+537*0.19 要求简化计算
41.2*8.1+11*1.25+537*0.
51.2*8.1+11*9.25+537*0.19
计算:41.2*8.1+11*9.25+53.7*1.9
简算41.2*8.1+11*9.25+53.7*1.9