问题描述: 3.75×12×3.67 0.94×2.05-0.45 87×0.24×5.05 80.5×2.8×+143.5的递等式 1个回答 分类:数学 2014-09-26 问题解答: 我来补答 3.75×12×3.67 =33x3.67=121.110.94×2.05-0.45=1.927-0.45=1.47787×0.24×5.05=20.88x5.05=105.44480.5×2.8×+143.5=225.4+143.5=368.9 展开全文阅读