I have a problem with adding more than one number in calculator..the problem is while adding 1+2 answer is 3 and when i do 1+2+3 the answer is 5 and not 6 why so.. ihave tried different method of creating array for storing the value but nothing seems to work and i am getting a error while i type Value1 <> " THen. i get the error as conversion of string to type double is not valid.whereas i have already declared the Value1 As Double...please help