Result of the Day 28 Challenge of my February 2021 Math mini-contest for D.Buzz 😎

Day 28 of my Math mini-contest for D.Buzz for February 2021 has been concluded! 😎

Problem: @savvyplayer/day28math 🤯
Solution: @savvyplayer/re-savvyplayer-202132t04348872z 🤓
Winner: @jfang003 🏅