grana padano
Alfredo   Corleone, Sicilia, Italy
 
 
:darthvader::redlightsaber: :BobaFett::bluelightsaber:
Rời mạng
Trưng bày ảnh nghệ thuật tiêu biểu
<3
79 105 7
Krzeminski 1 giờ trước 
:)
-ˏˋ Kazahanao ˎˊ- 💕 5 giờ trước 
⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜
⬜⬜⬜⬛⬛⬜⬜⬜⬜⬜⬛⬛⬜⬜⬜
⬜⬜⬜⬛⬜⬛⬜⬜⬜⬛⬜⬛⬜⬜⬜
⬜⬜⬛⬜⬜⬛⬜⬜⬜⬛🎀⬜⬛⬜⬜
⬜⬛⬜⬜⬜⬛⬜⬜⬜⬛⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⚫⬛⬜⬜⬜⬜⬜⬛⚫⬜⬛⬜
⬜⬛⬜⬜⬛⬜⬜⬜⬜⬜⬛⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜🟡⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜
𝘵𝘩𝘦 𝘮𝘰𝘳𝘦 𝘺𝘰𝘶 𝘭𝘰𝘷𝘦 𝘢 𝘮𝘦𝘮𝘰𝘳𝘺 𝘵𝘩𝘦 𝘴𝘵𝘳𝘰𝘯𝘨𝘦𝘳 𝘢𝘯𝘥 𝘴𝘵𝘳𝘢𝘯𝘨𝘦𝘳 𝘪𝘵 𝘪𝘴 💗
Krzeminski 13 giờ trước 
<3
Krzeminski 16 giờ trước 
back to commenting :) how's doing guys?
i was quiet absent for a moment got kicked from job :$
and grinding warhammer lately hope your doing fine lowkey lova all true G's :D
!melmerel 22 giờ trước 
💚
apoper114dolce 22 Thg09 @ 2:47am 
Problem: Prove that the sum of the first n positive integers can be expressed as:

n(n+1)/2

Prove:

1 + 2 + 3 + ... + n = n(n+1)/2