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1. a) Perform the following binary subtractions of unsigned binary numbers. Convert your answer to decimal. i) 101001012 - 01

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Answer #1

Example 2s System Pata = 0lol value of data is ? 1015 010) MS B =0 then +(0001) - +5. Elample Solo Dumbes es reprsented in 2To solve this question, we need to knoto the basles about unsigned and egned representations Especially, as compliment repre1.6 asume form. the given numbers are in as compliment © The easiest way to solve this one, s convert the signed binary Cie9 The sign of (oroolool) - the The magnitude of (01001001), = 26+2 +20 = 64 +8+1 = 13 in 2s Compliment - (01001001), - (+33)-ve The signs of (1011010), magnitude 6 00100101 rool Col10) 165 +3210 s 25+2+2 = (31/10 in 2s compliment. P11011010) (-37).@ (1116 +(22)16 - no overflow 7+5=12) - (0) lo (17)16 + (35) 16 *C) - nodverflow ☺ (FA), t (CE) 16 (A) 16 = (10) 10 + (E) 161 The given content in 16-bit register is l o 10 9 8 15 14 13 12 11 ILI DOO 7 6 5 0 1 1 4 0 3 l 1 is in @ the content of 16-b1 The given content in 16-bit register is l o 10 9 8 15 14 13 12 11 ILI DOO 7 6 5 0 1 1 4 0 3 l 1 is in @ the content of 16-by lg 3 p (OY PT. 3116 = 10011100010010111) = (20 421 42 +2772442++2!+20 ) . 3 8192 + 4096 + 2048 +128+16+ 47271 - [[4487)

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Answer #2

a)

i) 101001012 - 010010012

10100101 ->165

-01001001 ->73

----------------

01011100 ->92

---------------

ii) 110110102 - 100100112

11011010 ->218

-10010011 ->147

--------------

01000111 ->71

--------------

Toortor TÖXOD 10 О) oo loo) Во Гоо 1 оноо — ) оо Тоо 1 ) О) 0 1 лfind tows complement 101001010_ OLOLOLOB F is complement olololio F 2 Complement 01001001 101Iolio F is complement + 1 Loliofind is complement 11011010 Ollocles - complement 0010011o es complement 100 10011 010100 Iis complement TA ONIOJOL is comble

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