Fortune Telling Collection - Fortune-telling birth date - As shown in the figure, if you randomly draw one of these three playing cards, the probability of winning "7 of hearts" is.

According to the analysis of the meaning of the question, we can draw

As shown in the figure, if you randomly draw one of these three playing cards, the probability of winning "7 of hearts" is.

According to the analysis of the meaning of the question, we can draw

As shown in the figure, if you randomly draw one of these three playing cards, the probability of winning "7 of hearts" is.

According to the analysis of the meaning of the question, we can draw that there is a "red heart 7" among the three cards of hearts, so the winning probability of "red heart 7" is.