Please help with these questions

5.Perform the following base conversions using subtraction or division-remainder:

201013 = _______ 10

6.Perform the following base conversions using subtraction or division-remainder:

23025 = ________ 10

7.Perform the following base conversions using subtraction or division-remainder:

16057 = _______ 10

8.Perform the following base conversions using subtraction or division-remainder:

6879 = ________ 10

9.Convert the following decimal fractions to binary with a maximum of six places to the right of the binary point:

25.84375

10.Convert the following decimal fractions to binary with a maximum of six places to the right of the binary point:

84.874023

11.Convert the following binary fractions to decimal (use four decimals for your answer): 10111.1101

12.Convert the following binary fractions to decimal (use three decimals for your answer):

11000010.111

13.Convert the hexadecimal number AC1216 to binary.

15.Represent the 6010 in binary using:

8-bit signed magnitude._______

ones complement.___________

twos complement representations._________

16.Represent the -2010 in binary using:

8-bit signed magnitude ._________

ones complement._____________

twos complement representations._______