alm10965 , 1 month ago @Natasha_Jay I've seen a large DIN A1* -poster, covered complete with Sub-Comma-numbers of π, in a math-teachers-room 😄 *)https://en.wikipedia.org/wiki/Paper_size?wprov=sfla1
@Natasha_Jay I've seen a large DIN A1* -poster, covered complete with Sub-Comma-numbers of π, in a math-teachers-room 😄
*)https://en.wikipedia.org/wiki/Paper_size?wprov=sfla1