Sure thing, let's get straight to it. We start with 829 and we're going to multiply it by 3, which means adding 829 to itself 3 times.
Step 1: 0 + 829 = 829
Step 2: 829 + 829 = 1658
Step 3: 1658 + 829 = 2487

So, 829*3 = 2487