Let's get this math done. We have 739 and we're going to multiply it by 3. This is the same as taking 739 and adding it to itself 3 times.
Step 1: 0 + 739 = 739
Step 2: 739 + 739 = 1478
Step 3: 1478 + 739 = 2217

So, 739*3 = 2217