An operator in SAS is a symbol which is used in a mathematical, logical or comparison expression.   Example Arithmetic Operators.   DATA MYDATA1; input @1 COL1 4.2 @7 COL2 3.1; Add_result = COL1+COL2; Sub_result = COL1-COL2; Mult_result = COL1*COL2; Div_result = COL1/COL2; Expo_result = COL1**COL2; datalines; 11.21 5.3 3.11 11 ; PROC PRINT DATA=MYDATA1; RUN;   On running the above code, we get the following output.   ... View more

Thanks for the input Reeza. I coded this based on attached data.xls file. Actually data given above is different from the attached file. Regards, ... View more