OK, let's crack this. We're given 112 and our task is to multiply it by 6. Essentially, we'll be adding 112 to itself 6 times.
Step 1: 0 + 112 = 112
Step 2: 112 + 112 = 224
Step 3: 224 + 112 = 336
Step 4: 336 + 112 = 448
Step 5: 448 + 112 = 560
Step 6: 560 + 112 = 672

So, 112*6 = 672