I need help unscrambeling this word that has to do with whole numbers. It is "rwgbniroo"

Answer 1

Check this site.

http://www.unscramble.net/modules.php?name=Unscramble

Answer 2

how would you use the number 4, 4 times and get a answer of 20

Answer 3

"Borrowing", and 4 * (4+(4/4))