hai.
my amath.




thanks laogong for helping.
and mrtang.
so hard.
im going to die.

differentiation
integration
functions
trigonometry
.
all sucky topics.
all heavy topics.
all comes with so much marks.
die le.
















PLEASE.
i wan A1.











history?
try my best.
MAOZEDONG IS A BIG SUCKER.