小数的简便计算(超多)
摘要:.56.5×9.9+56.54.8×100.1515.6×13.1-15.6-15.6×2.156.5×9.9+56.5320÷1.25÷815.2÷0.25÷40.49÷1.41.25×2.5×323.65×10.13.14×0.68+31.4×0.0327.2×0.2+2.4×1.418-1.8÷0.125÷0.8.27.5×3.7-7.5×3.7(45.9-32.7)÷8÷0.1258.9×1.0163.4÷2.5÷0.44.9÷1.421×(9.3-3.7)-5.63.9÷(1.3×5)3.52÷2.5÷0.40.89×100.13.83×4.56+3.83×5.448.54÷2.5÷0.45.6÷1.25÷0.8÷2.5÷0.47.74×(2.8-1.3)+1.5×2.2612.7×9.9+1.274.2÷3.518.76×9.9+18.764.2×99+4.23.2×0.25×12.54.2÷3.57.09×10.8-0.8×7.099.6÷0.8÷0.417.8÷(1.78×4)9.7×99+9.74.8×7.8+78×0.520.65×1014.36×12.5×83.9×2.7+3.9×7.35.4×11-5.4930÷0.6÷52.5×2.44.5÷1.8.小数简便计算练习一小数简便计算的方法:(整数的运算定律在小数中同样适用)1、加法交换律与结合律的运用。2、乘法交换律与结合律的运用。下面各题怎样算简便就怎样算。(一)小数加减法计算3.2+0.36+4.8+1.640.456+6.22+3.781.29+3.7+2.71+6.30.
温馨提示:当前文档最多只能预览
8 页,若文档总页数超出了
8 页,请下载原文档以浏览全部内容。
本文档由 匿名用户 于 2019-09-18 20:51:34上传分享