數學題
& r3 ]6 ^; C* i$ t/ _% x; s- g公仔箱論壇
2 U* ]5 y# o4 w8 O5364 3392 3036
9 o" T8 d; R& Z1 i' ktvb now,tvbnow,bttvb6879 5372 38165.39.217.768 Y" a. ?6 P) h* ^3 v5 g) K
8697 8342 X! |8 }3 y: D% k* I5 e& s1 V0 D
What is X?
) ^0 `" D: R4 w公仔箱論壇
! e# ~2 L, a: S6 f2 D0 M$ Otvb now,tvbnow,bttvbanswer:
8 \6 R, r d5 w7 B/ `- atvb now,tvbnow,bttvb52x64 = 3392 33x92=3036tvb now,tvbnow,bttvb7 V3 R0 d# H" ~2 t& @
68x79 = 5372 53x72=38165.39.217.764 [- N' A% D" I5 q2 r) f
86x97 = 8342 83x42=3486(X) |