4chen. . u File: 1376141218426. i -(4 KB, 228x221, Mas. jpg) wear ll , be in math class of class doesnt understands a god damn thing Treacher explains formulas  4chen u File: 1376141218426 i -(4 KB 228x221 Mas jpg) wear ll be in math class of doesnt understands a god damn thing Treacher explains formulas