Showing posts with label order of operations. Show all posts
Showing posts with label order of operations. Show all posts

Wednesday, September 2, 2020

8, 3, 8, 3

 This is asked me by a student. There are various versions of it on the Internet, however my student asked it the following way:





















Monday, June 1, 2020

Finding 6







This is a famous type of puzzle (use four 4s to get numbers from 1 to 20 for example), 
I saw this version on Kyle D. Evans' twitter account .














.