Problem Solving Skills for Mathcounts Competitions

Book Store => Bookstore => Twenty Mock Mathcounts Sprint Round Practices => Topic started by: lele_2013 on November 26, 2013, 01:10:46 PM

Title: Question about test 3
Post by: lele_2013 on November 26, 2013, 01:10:46 PM

I worked practice test 3 and I don't understand how to solve numbers 13,27,28, and 30. Do you mind posting the solutions?

Title: Re: Question about test 3
Post by: yongcheng3315 on November 26, 2013, 02:32:00 PM

3-13