✔ 最佳答案
Sol
….…2….3….3….4….4….6
..1.…3….4….4….5….5….7
..2.…4….5….5….6….6….8
..3.…5….6….6….7….7….9
..5.…7….8….8….9….9…11
..6….8.…9….9...10...10…12
..7….9…10..10...11…11…13
n(3)=1,n(4)=3,n(5)=5,n(6)=4,n(7)=4,n(8)=4
n(9)=6,n(10)=4,n(11)=3,n(12)=1,n(13)=1
max=6
9點出現的機率最大