1.25乘以3.6加1.25乘以3.4加1.25简便算

1.25乘以3.6加1.25乘以3.4加1.25简便算 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 （1.25加0.9）乘以8简算 1.69除以1.3加2.5乘以0.4简算,和还有1.25乘以32乘以2.5简算 7.25乘以3.6加1.65乘以0.36加36乘以0.11的简便方法 7.25乘以3.6加1.65乘以0.36加36乘以0.11的简便方法 9.99乘以22.2加33.3乘以3.34 9.99乘以22.2加33.3乘以3.34 9999乘以7加1111乘以37 26乘以187加169乘以2 111111乘以999999加999999乘以555555 (10.4-多少)乘以1.25加1.8等于5.4 简便计算 3.4乘以98加6.8 27乘以3.4加15.4乘以34减340乘以百分之81,怎么简算. 52乘以76加47乘以76加76 1200乘以5加1800乘以15加2500乘以4加3000乘以2加5000除以27等于? 999乘以99加99