90 Is 1/10 Of What
Revisit: the 90-90-1 rule Identifying numerals Qual e o valor de:90+9+9\10+9\100+...
Revisit: The 90-90-1 Rule - Author of Your Own Story
Identifying numerals 10-90
%5C%5CS %3D 90 %2F (1 - [1%2F10])%5C%5CS %3D 90 %2F ([10%2F10]-[1%2F10])%5C%5CS%3D90%2F([10-1]%2F10)%5C%5CS%3D90%2F(9%2F10)%5C%5CS%3D90*10%2F9%5C%5CS%3D10*10%5C%5C%5C%5C%5Cboxed{%5Cboxed{S%3D100}})
Revisit: the 90-90-1 rule Identifying numerals Qual e o valor de:90+9+9\10+9\100+...
Identifying numerals 10-90
