fireburn604

I hate math, sigh. B$ N' O" e  q0 I* q, _  H
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but I want to know the answer!:onion18:
. W3 n! H6 C* s+ k1 t0 _4 y6 @$ P3 w公仔箱論壇. X1 i* D$ y" C8 B- d
!