I have several questions of type decimal with a default value of "0" (zero). This displays properly on the form but when the user enters a value, sometimes the 0 (zero) is overwritten with the new value and sometimes the 0 remains - the result is 012 instead of 12. This does not affect calculations in the form but is inconsistent for the user. How do I set this so that it always overwrites the default 0 (zero)?
As a follow up, setting the default value to 0 (zero) also does not work in calculations if the group is not opened. How can I write the calculation so that the default value of 0 is used even if the group is not opened?