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Data Structures And Number Systems
© Copyright Brian Brown, 1984-2000. All rights reserved.

Sample Problems for Binary Addition and Subtraction
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1. The result of adding 10111 and 100 is
11011
10111
11111
10011

2. The result of adding 010 and 1010 is
1011
1010
1111
1100

3. The result of adding 11 and 1001 is
1011
1010
1111
1100

4. The result of adding 101 and 1 is
111
101
110
100

5. The result of subtracting 11 from 100 is
001
101
010
100

6. The result of subtracting 100 from 11001 is
10101
11100
10010
10100

7. The result of subtracting 10 from 1110 is
1101
1100
1010
1000

8. The result of subtracting 111 from 10111 is
10100
11000
10101
10000

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© Copyright B Brown/Peter Henry. 1984-2000. All rights reserved.