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數學題
3 R% n( Z4 z4 W* \, k4 ?
/ Q0 `' _5 C7 _% }; k& {# i7 Q5364 3392 3036, q0 e$ N6 f" r- Q
6879 5372 3816
  Q% Z6 w; E+ x  t( Q% N6 B5.39.217.768697 8342   X5.39.217.76  ^; q; w  Z* C+ J
What is X?5.39.217.76, V2 [/ @& U/ n; T1 n

8 W% w% T7 i0 s% W* w) oanswer:
- R; @$ L+ u" m6 x& r公仔箱論壇52x64 = 3392         33x92=3036
1 x3 T& e! g+ V3 @68x79 = 5372         53x72=3816tvb now,tvbnow,bttvb- m; J1 {' M1 S$ ?4 X
86x97 = 8342         83x42=3486(X)
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