Let's roll up our sleeves and solve this. We have 675 and we're going to multiply it by 3, essentially adding 675 to itself 3 times.
Step 1: 0 + 675 = 675
Step 2: 675 + 675 = 1350
Step 3: 1350 + 675 = 2025

So, 675*3 = 2025