Question

I need step by step explanation for this!! >33

Answer 1

answer: i came up with 458

i chose that hopefully it’s right

Answer 2

458

Explanation:

There are only 4 3-digit numbers that have a 5 in the ten’s place and the one’s place is twice of the hundreds place.

152, 54, 356, and 458

If we reverse the order of the digits, we see that 458 becomes 854.

854-458=396