Let's roll up our sleeves and solve this. We have 923 and we're going to multiply it by 3, essentially adding 923 to itself 3 times.
Step 1: 0 + 923 = 923
Step 2: 923 + 923 = 1846
Step 3: 1846 + 923 = 2769

So, 923*3 = 2769