Without delay, let's solve this. We've got 88 and we will be multiplying it by 4, that is, adding 88 to itself 4 times.
Step 1: 0 + 88 = 88
Step 2: 88 + 88 = 176
Step 3: 176 + 88 = 264
Step 4: 264 + 88 = 352

So, 88*4 = 352