1. Enter any two number and display its sum. CLS INPUT"Enter first number";A INPUT"Enter second number";B S = A + B PRINT"Sum of two numbers=";S END 2. Enter any three numbers and display its product. CLS INPUT"Enter first number";A INPUT"Enter second number";B INPUT"Enter third number";C P=A * B * C PRINT"Product of three number=";P END 3.Enter any five numbers and display its average. CLS INPUT"Enter first number";A INPUT"Enter second number";B INPUT"Enter third number";C INPUT"Enter fourth number";D INPUT"Enter fifth number";E AVG=(A+B+C+D+E)/5 PRINT"Average of five numbers=";AVG END 4. Enter any two numbers and display its sum,difference,product and average. CLS INPUT"Enter first number";A INPUT"Enter second numbe...