Mental Math Problems

Liste de produits
    • Tricks and Practical Strategies to Make Calculations Faster, Enhance Your Math Skills and Solve Everyday Math Problems Easily
    • Auteur(s): Thomas Scofield
    • Narrateur(s): Curtis Wright
    • Durée: 1 h et 51 min
    • Date de publication: 2019-04-08
    • Langue: Anglais
    • 1 évaluation
    • Will you pay more for a $19.99 shirt with a 20 percent discount or a $24.99 shirt with a 30 percent discount? The truth is, most of the math you find yourself doing on a day to day basis it's usually done in your head, that's why improving your mental math skills is always useful....

    8,71 $ ou gratuit avec l'essai de 30 jours