Sure thing, let's get straight to it. We start with 756 and we're going to multiply it by 3, which means adding 756 to itself 3 times.
Step 1: 0 + 756 = 756
Step 2: 756 + 756 = 1512
Step 3: 1512 + 756 = 2268

So, 756*3 = 2268