Without actually calculating the cubes , find the value of the following.
`(28)^(3)+(-15)^(3)+(-13)^(3)`

Without actual calculating the cubes, find the value of the following : (28)^3+ (-15)^3+ (-13)^3 .

Without actually calculating the cubes, find the value of each of the following: (28)^3+ (-15)^3+ (-13)^3

Without actually calculating the cubes , find the value of the following. (-12)^(3)+(7)^(3)+(5)^(3)

Without actually calculating the cubes, find the value of each of the following : (28)^(3) + (-15)^(3) + (-13)^(3)

Without actual calculating the cubes, find the value of the following. : (1/2)^3+(1/3)^3-(5/6)^3 .

Without actual calculating the cubes, find the value of the following. : (0.2)^3+ (-0.3)^3 + (0.1)^3 .

Without actual calculating the cubes, find the value of the following : (-10)^3 + (7)^3+ (3)^3 .