3 (a + 4) - 27
(a + 4)^3 - 27 при a = 3/2
(a + 4)^3 - 27
((3/2) + 4)^3 - 27
(3/2 + 4)^3 - 27
1115/8
-27.0 + (4.0 + a)^3
3 2 37 + a + 12*a + 48*a
/ 2 \ (1 + a)*\37 + a + 11*a/