Archives for: November 2006, 08
RIyazi Piramidalar
November 8th, 2006Sizin uchun, gozel riyazi piramidalar
1 x 8 + 1 = 9
12 x 8 + 2 = 98
123 x 8 + 3 = 987
1234 x 8 + 4 = 9876… more »