what is the answer to 4/5+(5.62+4)^4-2/5+(-5/2)^3
You can enter that into the calculator in exactly that form.
4/5 = 0.8
(5.62 + 4)^4 = 9.62^4 = 8564.466
-2/5 = -0.4
(-5/2)^3 = -15.625
0.8 + 8564.466 - 0.4 - 15.625 = 8549.241