41.2*8.1+61*1.25+537*0.19
41.2×8.1+537×0.19 简便计算
41.2*8.1+11*1.25+537*0.
乘法分配律是常用工具.计算41.2×8.1+11×9.25+537×0.19.
41.2×8.1+11×(9又1/4) 537×0.19 [用简便算法计算]
41.2*8.1+11*9.25+537*1.19简便运算
41.2×8.1+11×1.25+53.7×1.9=
41.2*8.1+11*1.25+53.7*1.9简便计算
41.2*8.1+11*1.25+53.7*1.9的简算
41.2乘8.1+11乘1.25+53.7乘1.9
41.2×8.1+11×1.25+5.37×1.9=?能简算要简算
一道简算题 41.2×8.1+11×1.25+53.7×1.9
53.7*1.9+41.2*8.1+11*1.25的简便运算