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
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