0.3x2.5x0.4用简便计算

蔡融屠1227简便:0.3x2.5x0.4 -
封亚闻18249779241 ______ 0.3x(2.5x0.4) =0.3x1 =0.3

蔡融屠12270.3x2.5x0.4简便计算 -
封亚闻18249779241 ______ =0.3*(2.5*0.4) =0.3*1 =0.3

蔡融屠12270.3乘以2.5乘以0.4等于多少 脱式计算 -
封亚闻18249779241 ______ 0.3*2.5*0.4 =0.3(*2.5* 0.4) =0.3*1 =0.3

蔡融屠12270,3x2,4x0,4用简便方法怎么算 -
封亚闻18249779241 ______ 0.3*2.4*0.4=0.3*0.4*2.4=0.12*0.12*20=0.0144*20=0.288

蔡融屠12270.3+2.5x0.4简便方法怎么做 -
封亚闻18249779241 ______ 原式=0.3+1=1.3

蔡融屠12270.3乘2.5乘0.4怎么算
封亚闻18249779241 ______ 0.3x2.5x0.4 =0.3x1 =0.3

蔡融屠12271.44/0.3/0.4简便运算 -
封亚闻18249779241 ______ 1.44/0.3/0.4简便运算1.44/0.3/0.4=1.44÷(0.3*0.4)=1.44÷0.12=12

蔡融屠122755.28÷0.4÷2.5怎么简便运算 -
封亚闻18249779241 ______ 55.28÷0.4÷2.5 =55.28÷(0.4*2.5) =55.28÷1 =55.28 如有不明白,可以追问 如有帮助,记得采纳,谢谢

蔡融屠12272.5x45x0.4用脱式计算 -
封亚闻18249779241 ______ 2.5x45x0.4 =2.5x0.4x45 =1x45 =45

蔡融屠12270.3x0.4x2.5这到题怎样算 -
封亚闻18249779241 ______ 0.3x0.4x2.5=0.3x1=0.3