I want to calculate the amount Eg: product cost material GST
So if i Enter product cost, material cost(uses radio button) and GST it will show the result but the issue is when i click on no option the cost steel added on the result . If i click on no radio button material cost will automatically reduce from total cost but its not happening plz solve my problem my code link is here: https://stackblitz.com/edit/angular-ivy-gbhw3u?file=src%2Findex.html