你好!!41.2×8.1+11×9.25+53.7×1.9 =333.72+101.75+102.03=537.5
你好,没有简便方法。41.2×8.1+11×9.25+53.7×1.9 =333.72+101.75+102.03 =537.5不简便算出的数都这么大,哪有简便的算法!!!!!
537.5