What is the number from 1 to 9? What is the number plus or minus? What is the number multiplied by what is the number divided by what is the number of 2? It can't be repeated

What is the number from 1 to 9? What is the number plus or minus? What is the number multiplied by what is the number divided by what is the number of 2? It can't be repeated

5+7-9=3 4*8/2=16