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diff --git a/3860/CH3/EX3.22/EX3_22.sce b/3860/CH3/EX3.22/EX3_22.sce
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+//Example 3.22: Reduce expression using k-map 
+clc; //clears the window
+clear; //clears all existing variables
+//Mapping the expression//
+disp('f(a,b,c,d) = summation of minterms(0,1,4,5,10,11,14)')
+disp('The function f''(a,b,c,d) = summation of minterms(2,3,6,7,8,9,12,13,15)')
+disp('       a''b'' a''b  ab   ab'' ')
+disp('c''d''    1    1    ')
+disp('cd''     1    1 ')
+disp('cd                    1')
+disp('cd''              1    1')
+disp('The three solutions are given below')
+disp(' g1 = c''d'' + ab + b''d'' + a''cd')
+disp(' g2 = c''d'' + ab + b''d'' + a''b''c')
+disp(' g3 = c''d'' + ab + a''d'' + a''b''c')
diff --git a/3860/CH3/EX3.22/Ex3_22.txt b/3860/CH3/EX3.22/Ex3_22.txt
new file mode 100644
index 000000000..948ea461d
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+++ b/3860/CH3/EX3.22/Ex3_22.txt
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+ 
+ f(a,b,c,d) = summation of minterms(0,1,4,5,10,11,14)
+
+ The function f'(a,b,c,d) = summation of minterms(2,3,6,7,8,9,12,13,15)
+
+        a'b' a'b  ab   ab' 
+
+ c'd'    1    1    
+
+ cd'     1    1 
+
+ cd                    1
+
+ cd'              1    1
+
+ The three solutions are given below
+
+  g1 = c'd' + ab + b'd' + a'cd
+
+  g2 = c'd' + ab + b'd' + a'b'c
+
+  g3 = c'd' + ab + a'd' + a'b'c
+\ No newline at end of file