cause like it's so important " p( A$ K9 w$ L/ A, K- O
math 20's just crap 9 D$ @, K5 P5 M1 J- x# V6 R
30's ok, I got 98) T, \/ U+ y4 L6 f+ v8 w
however I learned in China before. 6 L* Y% O' [& K: R$ Uclass average's like 72 something.- n2 i( G; P. A2 e1 X8 \4 a, [/ u, z
and u really need good mark for calculus (math 31)if u wanna take that