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Ithe exercises that follow below I have the solution already but I want to know if they are correct  plzz help!

 

 

theme 1

translate --> a Report the binary number 101101. Write the number in decimal system
                         numbering.

 

translate --> b numbers A = 137 and B21 in the decimal numbering system. To
                        perform the act of subtraction A - B in the binary system

 

translate --> c Report the number A270 in the decimal numbering system. to encode
                         Gray in the number A.

theme 2

translate-->a 

Let logic function f defined as follows:

Wanted the truth table of the logical function f and the logic gate in which
corresponds.

 

translate-->b To design the simplest possible combinational circuit which compares
two digit binary numbers, so that when the two numbers are equal to give
the output logic unit, and zero in any other case. For
design you can use logic gates of any type and
osondipote inputs.

 Feb 2, 2016
 #1
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1     0     1     1     0      1     =      45

 32         8      4            1

 

 

137   =     0001    0011   0111   =         256 +32 + 16 + 4  + 2 + 1   = 311

b21   =     1011    0010   0001   =       2048 + 512 + 256 + 32 +1  = 2849

 

When subtracting a larger number from a smaller number,   change it to B-A and change the sign of the result

 

I'll use the complement method to subtract them: Take the inverse of A and add 1  then add them and change the sign

 

  1110 1100 1001

  1011 0010 0001

1 1001 1110 1010  =  -( 2048 +256 +128 + 64 + 32 + 8 + 2) = -2538

 Feb 2, 2016

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