What approximate value will come in place of the question mark(?) in the given question? 815.002 + 29.98 —53.998 + 3.01² = ?

What approximate value will come in place of the question mark(?) in

1.	What approximate value will come in place of the question mark(?) in the given question? 815.002 + 29.98 —53.998 + 3.01² = ?
A.	820
B.	880
C.	840
D.	800
Answer» E.