Examlex
Assuming that each of the 52 cards in an ordinary deck has a probability of 1/52 of being drawn, what is the probability of drawing a black ace?
Subtraction
A mathematical operation that represents the process of taking one quantity away from another, resulting in the difference.
Addition
A mathematical operation that represents combining numbers or quantities to get a total sum.
Visible to Others
The concept or state of being able to be seen or perceived by others, often used in contexts related to privacy, social presence, or online visibility.
Irreversibility
A stage in cognitive development where a child believes that actions cannot be undone or returned to their original state.
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