Venkatesh Rao@vgrThe 4 R’s: Reading, wRiting, aRithmetic, and feRmi estimation4:11 PM · Feb 20, 20228 Retweets1 Quote Tweet70 Likes
Mr. Eli W. Jones@mreliwjones·Feb 20, 2022Replying to @vgrIt's the four a's: areading, awriting, arithmetic, and afermi estimation2