9.66乘以0.37 9.66乘以0.73-9.66的简便算法怎么做?

9.66乘以0.37 9.66乘以0.73-9.66的简便算法怎么做? 25乘以?乘以?等于（?乘以12）乘以（?乘以? 0.37乘以65—0.37乘以35简算 3.5乘以3.7加0.37乘以65用简便方法 简算:0.9999乘以0.7加0.1111乘以2.7 7142.85除以3.7除以2.7乘以1.7乘以0.7 48=()乘以()乘以()乘以()乘以()乘以() 54=()乘以()乘以()乘以()乘以() 那么它们最小公倍数是（） 100乘以(-2)乘以(-8)乘以0.01 9999乘以7778乘以3333乘以6666 0.25乘以5乘以4乘以125 625乘以625乘以625乘以8乘以8乘以8乘以8乘以2乘以2乘以2乘以2乘以2 6.2乘以0.9乘以1. 101乘以99乘以9999 1乘以2乘以3+2乘以3乘以4+3乘以4乘以5+...+7乘以8乘以9 6乘以6乘以6 2.5乘以3.2乘以12.5 123乘以0.45+12.3乘以0.7减去1.23乘以212,怎样快速算?要用到分解因式那样的方法. 0.37乘以0.4列竖式计算怎么做