Question

What is the numerical value of 123.45

Answer 1

12345(
`10^(-2)`)

Explanation:

To do this you would just multiply 123.45 by 100 so you have no decimals and you would get 12345 and then since is goes up by 100 you would get
`10^(-2)` because you would take 2 decimal places from that so you would get

12345(
`10^(-2)`) as your answer

Answer 2

123.45 = 12345 × 10−^2