(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

"Find the probability of the sum of three rolled die being less than or equal to 9."

Given problems like this, my question is: is there some way to find the answerbesideswriting out all 216 combinations and then counting the ones that equal 9? I feel like there is, but I'm just being blind.

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# Counting for probability

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