A Cup of Cofee

Kolom ini saya sediakan untuk ajang asah otak (bukan asah yang lain ...) dan juga sekalian refreshing.

Nanyang Technology University _ Math Problem A

Nanyang Technology University _ Math Problem B

Nanyang Technology University _ English Problem 

Nanyang Technology University _ Physics

National University of Singapore _ Math Problem A

National University of Singapore _ Math Problem B 

National University of Singapore _ Physic's Problem A

National University of Singapore _ Physic's Problem B

Soal-soal ini saya dapat dari Blog-nya Pak Goen, setuju pak Mathematics is the QUEEN of Sciences