Construct a phrase-structure grammar that generates all signed decimal numbers, consisting of a sign

Construct a phrase-structure grammar that generates all signed decimal numbers, consisting of a sign (either or -), a nonnegative integer; and a decimal fraction that is either the empty string or a decimal point followed by a positive integer, where the

Add Comment
0 Answer(s)

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.