systemophobe.blog
La beauté des maths
bostani.com Absolutely amazing! Absolument ahurissant ! Beauty of Math! La Beauté des Maths 1 x 8 + 1 = 912 x 8 + 2 = 98123 x 8 + 3 = 9871234 x 8 + 4 = 9876 12345 x 8 + 5 = 98765123456 x 8 +…