OK, let's crack this. We're given 776 and our task is to multiply it by 5. Essentially, we'll be adding 776 to itself 5 times.
Step 1: 0 + 776 = 776
Step 2: 776 + 776 = 1552
Step 3: 1552 + 776 = 2328
Step 4: 2328 + 776 = 3104
Step 5: 3104 + 776 = 3880

So, 776*5 = 3880