What fraction of the numbers from 1 to 1000 have the digit 7 as at least one of the digits?
(Source: Mathematics Teaching in the Middle School, Oct 1998)
Portions of 1000
Which numbers have the digit 7 as at least one of the digits?
Which numbers have the digit 7 as at least one of the digits?
What fraction of the numbers from 1 to 1000 have the digit 7 as at least one of the digits?
(Source: Mathematics Teaching in the Middle School, Oct 1998)