`a, (-1/2)^{2} . 2^{3}/3 + 1/3 + (2^{2})^{4} : 4^{3}`
`= 1/4 . 8/3 + 1/3 + 256 : 4^{3}`
`= 2/3+ 1/3 + 4^{4} : 4^{3}`
`= 2/3+ 1/3 + 4`
`= 1 + 4`
`= 5`
----------------------
`d, (1/2)^{3} + 1/2 . 7/4`
`= 1/8 + 1/2 . 7/4`
`= 1/8 + 7/8`
`= 8/8`
`= 1`
-----------------------
`g, 1 1/3 - 0,75 . (2/3)^{2}`
`= 4/3 - 3/4 . 4/9`
`= 4/3 - 1/3`
`= 3/3`
`= 1`
--------------------------
`k, (-1/2 - 1/3)^{2} : (-5/36) - (-5/36)^{0}`
`= (-5/6)^{2} : (-5/36) - 1`
`= 25/36 : (-5/36) - 1`
`= 25/36 . (-36/5) - 1`
`= -5 - 1`
`= -6`