數學題/ |" U. `! E# {* B. y
* l8 ^# S2 i3 H8 f' etvb now,tvbnow,bttvb5364 3392 3036
- v' w7 o3 `. _6879 5372 3816
8 I( n; X% }) utvb now,tvbnow,bttvb8697 8342 X4 ^. b4 M0 x) H+ y \* V; A! n3 u5 o
What is X?
* L5 U2 [: j/ e' _/ E公仔箱論壇5.39.217.77% o4 J: _% W0 M: l5 X1 h
answer:
' |% F: D$ c* T52x64 = 3392 33x92=3036
0 X# U% ?" t) G* M68x79 = 5372 53x72=3816 k- j6 T. Z! ^2 w% L& W0 C- M( W
86x97 = 8342 83x42=3486(X) |