Given that the two number appearing on throwing two dice are different. Find the probability of the event the sum of numbers on the dice is 4.

Explanation

To solve the problem, we need to find the probability that the sum of the numbers on two dice is 4, given that the two numbers are different. Let's break this down step by step.

### Step 1: Identify the total outcomes when throwing two dice.
When throwing two dice, each die has 6 faces. Therefore, the total number of outcomes when throwing two dice is:
\[ 6 \times 6 = 36 \]

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