千分之三是零点几

千分之三是零点，千分之三是零点介绍:千分之三是零点，千分之三是零点。 1.千分之三就是百分之0.3 = = = >；3‰ = 0.3% = 0.0032.千分之三是三比一的比例= = = >: 3‰ = 3:10003。概括起来