Question

difference between place value and face value of 8 in 28,34,719

Answer 1

800000 : place value
8 : face value
difference : 800000-8 = 799992

Answer 2

face value is the same so the face value of 8 is 8

place value of 8 is 800000
place value is the same value and after that use of 0 on the other values

difference between them is 800000-8 = 799992