5.6乘以9加56乘以0.1简便计算

5.6乘以9加56乘以0.1简便计算 怎样简便计算18乘以45加24乘以55? 0.21乘以6.4加0.42乘以1.8简便计算 如何简便计算26乘以187加169乘以2 2.7乘以98加27乘以0.2 简便计算 36乘以111加888乘以8简便方法计算 简便计算 3.4乘以98加6.8 0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算? 33乘以1.03 简便计算 （1.25加1.25加1.25）乘以5加8.75乘以15简便计算. 33乘以1.03 简便计算 （1.25加1.25加1.25）乘以5加8.75乘以15简便计算 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 5加64乘以25乘以125乘以93怎么简便计算