IDNStudy.com, ang iyong gabay para sa mga sagot ng eksperto. Hanapin ang mga solusyong kailangan mo nang mabilis at tiyak sa tulong ng aming mga bihasang miyembro.
There are 12 face cards in a standard deck, so there are 12 ways to pick one.
There are 13 spades in a standard deck, so there are 13 ways to pick one.
Since you put the first card back, we don’t need to know whether it was a spade or not, and we don’t need to know whether the second card is a face card or not.
12*13=156
yun lang beh mwa mwa