Question

Question #f1612

Answer 1

I found: `2.5xx10^-2`

Explanation:

Take the dot and move it to the right until you pass the first non-zero digit. Count the jump and use them as negative exponent of `10` as a multiplier:
`0.025`
`002.5` having moved 2 places to the right.
So:
`2.5xx10^-2`