doodle during math class.

[pic is finished on September 13, 2012; posted on September 20, 2012]

cause math class had only few assignments compared to other classes lately. ;P -slapped-

sorry about all the Indonesian math-related texts and all, by the way. like you can already guess, this is done in the textbook itself, so... yeah. :'D just posting it here today to distract myself a bit from some unfinished works, mostly school stuff. -face-palm-

anyway, thank you for checking this out, everyone. thanks for another kind visit and good luck to all of you. ;)