Verified Answer :

34.12 .
{thirty four, (34) and, (decimal) twelve hundredths (.12)}.
 So it would end up being 3412. Hope i helped!

we know that

1) The expression thirty-four in standard form is equal to  the number \(34\)

2) The expression twelve hundredths in standard form is equal to  the number \(0.12\)

so

The complete expression thirty-four and twelve hundredths in standard form is equal to  the number

\(34+0.12=34.12\)

therefore

the answer is

\(34.12\)