OK, let's crack this. We're given 885 and our task is to multiply it by 5. Essentially, we'll be adding 885 to itself 5 times.
Step 1: 0 + 885 = 885
Step 2: 885 + 885 = 1770
Step 3: 1770 + 885 = 2655
Step 4: 2655 + 885 = 3540
Step 5: 3540 + 885 = 4425

So, 885*5 = 4425