Question

Write the expanded exponential form of the number 1287.5478​

Answer 1

I hope this answer will help you

Answer 2

1,287.5478 =

1 × 103

+ 2 × 102

+ 8 × 101

+ 7 × 100

+ 5 × 10-1

+ 4 × 10-2

+ 7 × 10-3

+ 8 × 10-4