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= (5-1) + 12 + (3-1) = 18
diminta kelereng kuning = 4/18 = 2/9 (A)
2) AA AG GA GG KET= G = gambar, A= angka
A AAA AGA GAA GGA
B AAB AGG GAG GGG
Diminta 2 Angka 1Gambar =AAG, AGA, GAA
= 3/8
3) 12!/(12-2)!2! = 12,11,10/ 10, 2, 1 = 66
Jumlah angka ganjil=6=6!/(6-2)!2! = 6,5,4/4.2.1 =15
jadi peluangnya 15/66