$1.$What is the process and result of adding the two $8-$bit two's complement numbers $01101010$ and $10010101?$ Explain how you determine if overflow occurs.

$2.$Explain the trade$-$off between precision and range in floating$-$point representations. Why might a designer choose to use double precision instead of single precision?

$3.$Describe IEEE $745$ single and double precision representation, including the rationale for design choices made.

$4.$Describe how scientific and multimedia computation performance could be improved by subword parallelism.

$5.$Convert the decimal number $-25\mathrm{.}75$ to IEEE $754$ single$-$precision floating$-$point format. Show all steps.

$6.$Perform the following floating$-$point addition in IEEE $754$ single precision: $1\mathrm{.}25+0\mathrm{.}75.$ Show all steps.

i need answers for this questions $0\%$ plagiarism, plz help me$.$

i need all the question $1$ to $6$ answers.

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