On a random handful of candy, 2 tablets at the same time from one of the bags with candy red 2 black pigment, pigment, Zhong 4, find the probability of an event that has a handful of candy red, 1 black, 1 Tablet and granule.
Frogs randomly picked two tablets together from candy bag with candy red four black pigment granules, calculate the probability of two events that took the candy red one and a black one seed grain.
The frog drawings Candy 2 tablets simultaneously from a bag of candy red pigment with 4 Black 2 granules. Find the probability of the event that take the red candy 1 tablets. And black 1 tablets.