We’ve carried out user research to understand how we can properly address the issues identified and have decided to carry out a full review of the calculator.
Rydym wedi cynnal ymchwil defnyddwyr er mwyn deall sut y gallwn fynd i'r afael â'r materion a nodwyd, ac rydym wedi penderfynu cynnal adolygiad llawn o'r gyfrifiannell.