Mathematics

Quel algorithme est-il le plus optimal pour un ascenseur desservant plusieurs ?tages ? Cette simple question admet de multiples r?ponses plus ou moins optimales. Mais comment trouver un algorithme universel qui fonctionne dans tous les cas ? C'est ce...

Deux probl?me aux apparences simples: 1. Connaissant le volume, on recherche les dimensions d'une boite ouverte sans couvercle avec le moins de mat?riaux possible;2. Connaissant la quantit? de mat?riaux utilis?, on recherche cette fois-ci le plus grand...

La loi de Benford indique la proportion que le premier chiffre d'une liste de nombres al?atoires vaux 1,2,3,4,5,6,7,8 ou 9.Cette loi est utilis?e dans diff?rents dommaines, notamment pour rep?rer les fraudes fiscales aux Etats Unis.Nous l'appliquons ici...

Comment calculer une somme ? Et bien tout simplement en additionnant tous les termes me r?pondriez-vous. Mais alors comment calculer une primitive ? Et bien parfois difficilement mais en posant la bonne int?grale et en la calculant. Parfait. Prenons les...

En d?but de journ?e, il y a une queue de personnes devant le guichet de la banque pour retirer ou d?poser de l'argent. Or, le guichet a un montant limit? en banque. Les personnes qui attendent dans la queue pour d?poser de l'argent vont enrichir la...

Les racines de l'unit? sont utilis?es pour calculer des sommes de fonctions modulo k. Mais aussi pour d'autres calculs tout ? fait ?difiants. Ce filtre modulaire r?sout des ?quations diophantiennes, des sommes ? coefficients binomiaux, de nombreuses...

This Number and Letter Tracing Book is great for at-home learning so children. This book will help kids to improve their handwriting and to start learning numbers.Numbers Tracing (1-10)Letter Trancing (Zero - Thirty)Book Features: Size: 8.5 x 11Total...

♥ Number Tracing Book for Preschoolers ♥This Number Tracing Book for Preschoolers is a fun handwriting workbook with complete step-by-step instructions on how to write every number, from start to finish. Using an easy dot-to-dot tracing...

This book provides 100 days of timed tests: 50 addition and 50 subtraction testsGood for children ages 5, 6, 7, 8, This book is available in 2000 easy-to-read addition and subtraction problems.Drill pages include 20 problems.details: cover: matte...

This multiplication book is a good challenge for your kids. This book contains lots of timed tests that help kids build speed and accuracy in arithmetic.This book focuses on numbers 0 through 12. The back of the book includes an answer key, so students...

Learn triple digit addition and subtraction workbook - primary school - kingschoolThis book makes it possible to master all addition and subtraction operations the fun and easy way !!!Triple digit addition and subtraction. The answer is given on the next...

This book makes it possible to master all addition and subtraction operations the fun and easy way !!!Triple digit addition and subtraction. The answer is given on the next page.Author: Kingschool EditionPublisher: Independently PublishedPublication...

- Triple digit addition and subtraction.- The answer is given on the next page.Author: Kingschool EditionPublisher: Independently PublishedPublication Date: Feb 24, 2021Number of Pages: 106 pagesBinding: Paperback or SoftbackISBN-10: NAISBN-13:...

✓ Number Tracing Book for Preschoolers is a fun handwriting workbook with complete step-by-step instructions on how to write every number and word number, from start to finish, from zero to fifty.✓ Parents and teachers agree that workbooks...

5 Min Math Drills - Multiplication Math Workbooks for Grade 3 - 5, Kindergarten focuses on digits 0-12. There is no answer key for the timed tests, but answers are provided for the bonus pages included at the end of this book.Everyday Practice Exercise...

Vous voulez progresser en calcul mental et parfaire vos connaissances en les fractions, carr? et puissance (additions, soustractions, multiplications, divisions dans VOL 1) ? Pour progresser en calcul mental, il faut choisir la m?thode la plus rapide,...

maze and math square for children page:26Author: Benzayer MohamedPublisher: Independently PublishedPublication Date: Apr 24, 2020Number of Pages: 28 pagesBinding: Paperback or SoftbackISBN-10: NAISBN-13: 9798639848315

Do you want to progress in mental arithmetic and improve your knowledge of divisions, power squared and more advanced tricks? To progress in mental arithmetic, you have to choose the fastest method, thanks to this book and to a regular and systematic...

Our Number_BOOK coloring book features a variety of fun designs that you can fill in with color. Enjoy these easy to color pages.You will love this bookIn order to teach your children numbers.This is the right coloring book for you!Author: Abdallah...

This exercise book contains 32 pages which resume what you child must know for the second grade. Six theme are covered: "Recognize and name a number", "Locate a number", "Sum / Addition", "subtraction"," fill the holes" and "multiplication". This...

With this book, kids can learn & practice numbers with ease. To make the learning process enjoyable, this number tracing book can be used. Preschoolers will enjoy learning from this book.Author: Tians Charming DesignsPublisher: Independently...

This book is a continuation of the study of the striking properties of the set of odd natural numbers.The importance of the properties described goes far beyond the proof of the Collatz ConjectureThe book introduces a new concept of Pseudo Trunks of...

All large print puzlesEasy to seeSudoku, all the puzzles with large numbers and large boxesTrain your mind skillsLevel 1 for beginnersIncludes all solutionsAuthor: Akihiro MiróPublisher: Independently PublishedPublication Date: Aug 17, 2020Number of...

Do you want to progress in mental arithmetic and improve your knowledge of additions, subtractions, multiplications, divisions? To progress in mental arithmetic, you have to choose the fastest method, thanks to this book and to a regular and systematic...

Limmited Time Price Discount !!! (Regular Price $8.99?) Hight quality number tracing book perfect for girls, boys who love unicorns. This book will give Your children a lot of fun !Specifications: ] Glossy cover with premium design ] Large Size (8.5" x...

- An interesting and active alternative method to rote memorization- Easily learn the tables from 1 to 10Author: John LouisPublisher: Independently PublishedPublication Date: Oct 11, 2020Number of Pages: 50 pagesBinding: Paperback or SoftbackISBN-10:...

This work is the result of over 60 years of Carl L. Lambert's hobby of studying and playing with prime numbers. The Lambert Prime Number Formula has not yet been peer-reviewed, nor has its production of titanic numbers, but the reader is free to create...

Relax and boost your creativity by coloring incredible and unique patterns!Perfect for any age and easy to color!Our 25 Pattern Artworks coloring book is an incredible collection of relaxing and easy-to-color patterns. Enjoy the simplicity of geometric...

- TECHNIQUES TO LEARN & REMEMBER MULTIPLICATION TABLES 11 to 20- An interesting and active alternative method to rote memorizationAuthor: John LouisPublisher: Independently PublishedPublication Date: Oct 17, 2020Number of Pages: 66 pagesBinding:...

These 2nd grade math worksheets give your children the opportunity to show how much they've learned about mathematics and learning addition and subtraction calculs.Give your kids plenty of math practice worksheets to improve their math skills.YOU WILL...