Sure thing, let's get straight to it. We start with 743 and we're going to multiply it by 4, which means adding 743 to itself 4 times.
Step 1: 0 + 743 = 743
Step 2: 743 + 743 = 1486
Step 3: 1486 + 743 = 2229
Step 4: 2229 + 743 = 2972

So, 743*4 = 2972