Using suitable patterns, compute the following : (I)`(333^2)/(12321)=` (ii) `(666666^2)/(12345654321)=`

Explanation

To solve the given problems using suitable patterns, we will break down each part step by step.

### Part (I): Compute \((333^2)/(12321)\)

**Step 1: Identify the pattern in the denominator.**
The denominator \(12321\) can be recognized as the square of \(111\):
\[
111^2 = 12321
...