五年级数学暑假:小数乘除法简便计算练习

五年级数学暑假:小数乘除法简便计算练习

  • 简介

    0.034×0.5×0.6 =0.034×(0.5×0.6) =0.034×0.3 =0.0102 0.92×1.41+0.92×8.59 =0.92×(1.41+8.59) =0.92×10 =9.2 101×0.45 =(100+1)×0.45 =100×0.45+1×0.45 =45+0.45 =45.45 4.75×99+4.75 =4.75×99+4.75×1 =4.75×(99+1) =4.75×100 =475

五年级数学暑假:小数乘除法简便计算练习