Assume a stack-oriented processor that includes the stack operations PUSH and POP. Arithmetic operations automatically involve the

Question:

Assume a stack-oriented processor that includes the stack operations PUSH and POP. Arithmetic operations automatically involve the top one or two stack elements. Begin with an empty stack. What stack elements remain after the following instructions are executed?
PUSH 4
PUSH 7
PUSH 8
ADD
PUSH 10
SUB
MUL