41.2×8.1+11×1.25+5.37×19简便计算
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![41.2×8.1+11×1.25+5.37×19简便计算](/uploads/image/z/183449-65-9.jpg?t=41.2%C3%978.1%2B11%C3%971.25%2B5.37%C3%9719%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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41.2×8.1+11×1.25+5.37×19简便计算
41.2×8.1+11×1.25+5.37×19简便计算
41.2×8.1+11×1.25+5.37×19简便计算
原式=41.2×(10-1.9)+5.37×19+11×1.25=412-41.2×1.9+5.37×1.9+11×1.25=412+(53.7-41.2)×1.9+11×1.25=412×12.5×3=412+37.5=449.5
41.2*8.1+11*1.25+537*0.
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
41.2*8.1+11*1.25+53.7*1.9的简算
简便计算41.2*8.1+11*1.25+53.7*1.9急待解决.
41.2×8.1+11×1.25+5.37×1.9=?能简算要简算
简便计算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
41.2乘8.1+11乘1.25+3.7乘1.9
41.2×8.1+11×1.25+5.37×19简便计算
41.2*8.1+11*1.25+537*0.19的简便算法
41.2×8.1+11×1.25+53.7×1.9=(要求简便计算)
41.2×8.1+11×1.25+5.37×19简便计算
41.2*8.1+11*1.25+53.7*1.9最简单口算方法
一道简算题 41.2×8.1+11×1.25+53.7×1.941.2×8.1+11×1.25+53.7×1.9那位大仙会做啊?今晚就要!
数学简便运算,简便运算(脱式计算)41.2×8.1+11×1.25+53.7×1.9格式:41.2×8.1+11×1.25+53.7×1.9=×××××=×××××=×××
41.2*8.1+61*1.25+537*0.19