OK, let's work through this together. We're starting with 333 and we're going to multiply it by 4, which means we add 333 to itself 4 times.
Step 1: 0 + 333 = 333
Step 2: 333 + 333 = 666
Step 3: 666 + 333 = 999
Step 4: 999 + 333 = 1332

So, 333*4 = 1332