Q1) Convert the following negative decimal numbers to 8 bit binary using the 2s complement (show the steps):

a) -39

b) -127

Q2) Solve the following subtraction problems using 2's complement representation. (Show the steps using 8-bits)

a) 19 87

b) 89 5

Q3) Convert the following numbers into scientific notation: (Note: to show ten raised to the power of n, you can type as 10^n)

a) 654.345

b) 0.000000324235

c) 25600000000000

Q4) Convert the following numbers out of scientific notation:

a) 1.234 X 10^-5

b) 7.345 X 10^10

c) 4.76456E-23

Q5) Convert the following decimal numbers into the IEEE 754 single-precision floating point representation. (Show the steps):

a) -64.1875