41.2*8.6+3.9*41.2-21.2*12.5简便计算

41.2*8.6+3.9*41.2-21.2*12.5简便计算 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 56.5-41.2+43.5-58.8 怎样简算? 计算：41.2*8.1+11*9.25+53.7*1.9 简算:41.2*8.1+11*9.25+537*0.19 简算41.2*8.1+11*9.25+53.7*1.9 41.2×8.1+537×0.19 简便计算 41.2*8.1+11*1.25+537*0. 简算41.2×8.1+4.12×23-412×0.04 41.2*8.1+11*9.25+537*0.19=? 41.2*8.1+61*1.25+537*0.19 41.2×8.1+9.25+537×0.19=? 56.5-41.2+42.5-58.8简便计算...题目素56.5-41.2+43.5-58.8 41.2*8.1+11*1.25+53.7*1.9简便计算 41.2*8.1+11*9.25+53.7*1.9用脱式计算 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