Jawabanmu

2014-03-12T20:49:35+07:00
7 = (2,5)(3,4)(4,3)(5,2)
peluang = 4/36 = 1/9

9= (3,6)(4,5)(5,4)(6,3)
p= 4/36 = 1/9
2014-03-12T20:54:18+07:00
Peluang mata dadu 7 = 6/36 = 1/6
peluang mata dadu9 = 4/36 = 1/9
1/6 + 1/9 = 3/18 + 2/18 = 5/18
mungkin...