41.2*8.1+11*1.25+53.7*1.9 这个算式怎么简算?
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![41.2*8.1+11*1.25+53.7*1.9 这个算式怎么简算?](/uploads/image/z/54638-62-8.jpg?t=41.2%2A8.1%2B11%2A1.25%2B53.7%2A1.9+%E8%BF%99%E4%B8%AA%E7%AE%97%E5%BC%8F%E6%80%8E%E4%B9%88%E7%AE%80%E7%AE%97%3F)
41.2*8.1+11*1.25+53.7*1.9 这个算式怎么简算?
41.2*8.1+11*1.25+53.7*1.9 这个算式怎么简算?
41.2*8.1+11*1.25+53.7*1.9 这个算式怎么简算?
41.2*8.1+11*1.25+53.7*1.9
=333.72+13.75+102.03
=449.5
41.2*8.1+11*1.25+53.7*1.9=41.2*8.1+11*1.25+(41.2+12.5)*1.9=41.2*8.1+41.2*1.9+1.1*12.5+1.9*12.5=41.2*(8.1+1.9)+(1.1+1.9)*12.5=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