數學題! ] O8 A f# \+ n2 r
" w X- C7 x+ L9 f9 C
5364 3392 3036# `, K4 T7 v. }1 L. r
6879 5372 38165.39.217.760 U+ {- B# c: t
8697 8342 Xtvb now,tvbnow,bttvb3 B, H' o# n- g
What is X?
8 G7 [. v1 Q+ Y! \! a
. O+ [; a2 o$ U( j5 E& qtvb now,tvbnow,bttvbanswer:公仔箱論壇8 m7 b' b9 h. B: U/ r
52x64 = 3392 33x92=3036
7 d- U0 m0 i% n1 O6 b68x79 = 5372 53x72=3816
' V: `; m2 O) K1 I- {5.39.217.7686x97 = 8342 83x42=3486(X) |