PIMCOPAFMSTAHEBGAC pt. 2: MCAS Mali Three-Pack

New round of standardized testing (math) means new wordlist-less puzzles! We got three this time, first one made during the first day, other two during the second day, all without access to a computer

(i took the paper home this time though so i didn't have to recreate the whole thing from memory ahaha h a h a)

First MCAS puzzle here, .puzzes here (in progress), why these puzzles are called Malis here

#1

#2

#3