综上所述,答案如下tvb now,tvbnow,bttvb2 v' B4 Y: p: C$ l0 n
1O4=10 =1+2+3+4=10
# M5 e( R$ |+ g3 {$ X: @+ Y2O6= 20 =2+3+4+5+6=20
& @0 c1 g+ p3 ^5.39.217.763O5=12 =3+4+5=12公仔箱論壇& m0 t: U3 ~# r/ i' R+ Y- ?
4O8=30 =4+5+6+7+8=30
& ^4 |5 [7 w6 L7 N3 b/ N5.39.217.765O10=? =5+6+7+8+9+10=45 |