Page 14 - Computer Genius Class 07
P. 14
1
2
2
1
1 1.1 1 1 2 2 1 2 1 2 2 1 2
1 1 1 1
1 . .12
. 2
1 1.1 1 . 2
2 1
Critical Thinking
Quest
1. on ert the inary num er 1 .1 into decimal.
2. on ert decimal num er into inary.
Operations on Binary Numbers
et s learn the asic operations on inary num ers.
Binary Addition
inary addition is similar to the addition o decimal num ers. hen the alue o addition e ceeds
the alue 1 say 1 or 11 then 1 is carried o er to the le t o the current position. The rules or
adding t o inary digits are gi en elo
X Y X + Y
1 1 1 1 1 _____ arry its
1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 carry 1
For e ample let us add the inary num ers 1 1111 and 1 111 .
2 2
Binary Subtraction
n inary su traction inary num er o lo er alue is su tracted rom the inary num er o higher
alue. The gi en ta le e plains the su traction o digit rom digit .
12 Computer Genius-VII

