吳昌鴻 寫到:
13/
8 x 3 + 1
1/
8 x 5 =
39/
8 +
9/
8 x 5 =
39/
8 +
45/
8 =
84/
8 = 10
4/
8 = 10
1/
2 (10.5)
吳昌鴻 寫到:
16個:
(3,5,7), (3,11,13), (3,17,19),
(5,7,11),(5,11,13), (5,13,17), (5,17,19),
(7,11,13), (7,11,17), (7,13,17), (7,13,19), (7,17,19),
(11,13,17), (11,13,19), (11,17,19), (13,17,19)
吳昌鴻 寫到:
相同數字的填位...
9只有x2=_8, 9只有x5=_5
1008/52=19.xx>19, 1998/52=38.xx<39> 29
填上剩下的數字...
吳昌鴻 寫到:
2種:
(1,2,3,4,5,6,9)
(1,2,3,4,5,7,8)
吳昌鴻 寫到:
甲: 100
乙/丙 : 92/93
丁: 97
戊: 96