WORKSHHETS

 >>HTML codes. <! DOCTYPE html > < html lang = "en" > < head >     < meta charset = "UTF-8" >     < meta name = "viewport" content = "width=device-width, initial-scale=1.0" >     < link rel = "stylesheet" href = "cal.css" >     < title >Calculator</ title > </ head > < body >     < div class = "calculator" >         < input type = "text" id = "display" disabled >         < div class = "buttons" >             < button onclick = " appendToDisplay ( '7' ) " >7</ button >             < button onclick = " appendToDisplay ( '8' ) " >8</ button >             < button onclick = " appendToDisplay ( '9' ) " >9</ button >             < button onclick...

 >> HTML code to enter customer name, customer id and units consumed. <! DOCTYPE html > < html lang = "en" > < head >   < meta charset = "UTF-8" >   < meta name = "viewport" content = "width=device-width, initial-scale=1.0" >   < link rel = "stylesheet" href = "styles.css" >   < title >Electricity Bill Calculator</ title > </ head > < body >   < div class = "container" >     < h1 >Electricity Bill Calculator</ h1 >     < form id = "bill-form" >       < label for = "name" >Name:</ label >       < input type = "text" id = "name" required >< br >             < label for = "id" >Customer ID:</ label >       < input type = "text" id = "id" required >< br >             < label for = "...