Ile zestawów 3 na 4
nCr = n!/(r!(n-r)!)
4C3 = 4!/(3!(4-3)!)
= 24/(6*1)
= 4
Yellowed Yak
nCr = n!/(r!(n-r)!)
4C3 = 4!/(3!(4-3)!)
= 24/(6*1)
= 4