dear friend, i am just start assembly i am not known about assembly. please some one check my question and complete this. thanks

Calculate the physical memory address generated by the following segment offset pairs.
a. 1DDDh:0436h 1E206
b. 1234h:7920h 19C60
c. 74F0h:2123h
d. 0000h:6727h 06727
e. FFFFh:4336h 104326=04326
f. 1080h:0100h
g. AB01h:FFFFh