s1e19. marco soares - why & how i built math crack | spacesedu Published 3 years ago • 177 plays • Length 29:27 Download video MP4 Download video MP3 Similar videos 0:33 how not to solve a square-1 1:05 how to fix a square-1 pop! 7:44 a ɘƨɿɘvɘɿ puzzle 1:27:46 lecture 01 8:58 what is a square-1.5? 55:39 017 some simple open problems in mathematics by joseph oesterle 1:35 problemo - find out why? 9:05 two from malaysia 1:46 learning a language at sya