數學題
3 m' e- `# p+ D" v+ ~# ?* s0 @5.39.217.76
& O- q5 W Z% W1 S公仔箱論壇5364 3392 3036tvb now,tvbnow,bttvb0 a- L$ w- e$ \! m4 S$ h- M+ N$ f
6879 5372 3816
( ]. y) _/ Y: u* g$ `tvb now,tvbnow,bttvb8697 8342 Xtvb now,tvbnow,bttvb V( f& ^9 N% o* e
What is X?公仔箱論壇8 _9 V J' u2 C5 ?7 w+ N; `
tvb now,tvbnow,bttvb/ l; R" C3 M8 \" I7 G2 m, p. [
answer:tvb now,tvbnow,bttvb4 O' Q8 R, N, C& r9 p/ ^
52x64 = 3392 33x92=3036- l' j% W4 } ^7 e- ~& r* J
68x79 = 5372 53x72=3816
& M* ?0 d6 S' j5.39.217.7686x97 = 8342 83x42=3486(X) |