问题描述: 数学五年级下册简便计算题快快快快快快快快快快快!谢谢了 1个回答 分类:数学 2014-10-08 问题解答: 我来补答 4.58-(2.58+1.5)2.3÷0.25÷0.4 5.6÷3.52.7×0.99 0.125×3.2×0.25 3.72×9.9+3.72×0.1 0.99×0.81+0.99×0.19+0.99 1.39×25-0.039×250 (4.16+4.16+4.16+4.16)×2.51(2.5-0.25)×0.4 3.78×99+3.78 65÷(0.65×4)4.9+0.1-4.9+0.1 5.52-(3.52-0.72)2.6×0.5+7.4÷2 42.2×103 8.3×991.25×2×0.37×4 1.25×8-0.025×80(2.31+6.69)÷0.03 35.2÷0.25÷0.4 3.6×10.1 展开全文阅读