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Sum of +17.5 (Base 10) and -43.25 (Base 10) using 2's complement arithmetic.

Difference of +17.5 (Base 10) and -43.25 (Base 10) using 2's complement arithmetic.

The binary representations must have 12 digits. How the heck do I solve a problem with decimals like this? Thanks for any assistance.

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# 2's Complement Arithmetic

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