OK, let's work through this together. We're starting with 283 and we're going to multiply it by 4, which means we add 283 to itself 4 times.
Step 1: 0 + 283 = 283
Step 2: 283 + 283 = 566
Step 3: 566 + 283 = 849
Step 4: 849 + 283 = 1132

So, 283*4 = 1132