1) This code reads four integers, performs calculations: (a + ((d - 2011) * (b - c))), and prints the result. 2) Hint: Remember that `imul` with one operand multiplies EAX by that operand and stores the result in EDX:EAX, but here it's used with 32-bit values so the result fits in EAX alone. Hint: The registers EBX, ECX, EDX, and ESI are used to store the input values a, b, c, and d respectively - track which variable is in which register through the calculations.