7.2乘以5.6加0.72乘以44用简便算法算

7.2乘以5.6加0.72乘以44用简便算法算 7.2乘以0.2加2.4乘以1.4的简便算法 5.6乘以9加56乘以0.1简便计算 3.5乘以3.7加0.37乘以65用简便方法 43乘以7加47乘以7用简便运算 用简便方法计算 165乘以122加24乘以122加2乘以122减191乘以122用简便方法计算 165乘以122加24乘以122加2乘以122减191乘以22 4.83乘以0.59加0.41乘以1.59减0.324乘以5.9用简便方法怎样计算 0.888乘以125乘以73加999乘以3用简便算法怎么算 65乘以99加65用简便计算怎么简便 6.38乘以7.2加上63.8乘以0.72的简便运算 51乘以98 用简便方法计算 65乘以39加65 用简便方法计算 这题用简便方法怎么做32.2乘以0.4加178乘以0.044.83乘以7.5加75乘以0.51要有步骤用简便方法 用简便方法计算1加36乘以36加36乘以64怎么算呀 0.87乘以7.13加8.7乘以0.187加0.87怎么用简便方法算? 5分之4乘以4加5分之2乘以2加5分之1乘以16 用简便运算 54乘以73加41乘以73加73乘以5用简便方法怎样计算大神们帮帮忙 五年级 0.15乘以0.8乘以12.5加8乘以3乘以0.125怎么简便算 5.6乘以0.25 用简便方法计算.