Speed Mathematics: Secret Skills for Quick Calculation

Speed Mathematics: Secret Skills for Quick Calculation

book type
0 Відгук(ів) 
LF/372038177/R
Английский
Bill Handley
В наличии
157,50 грн
141,75 грн Сохранить 10%
  Моментальное скачивание 

после оплаты (24/7)

  Широкий выбор форматов 

(для всех устройств)

  Полная версия книги 

(в т.ч. для Apple и Android)

Using this book will improve your understanding of math and have you performing like a genius!People who excel at mathematics use better strategies than the rest of us; they are not necessarily more intelligent.Speed Mathematics teaches simple methods that will enable you to make lightning calculations in your head–including multiplication, division, addition, and subtraction, as well as working with fractions, squaring numbers, and extracting square and cube roots. Here’s just one example of this revolutionary approach to basic mathematics:96 x 97 = Subtract each number from 100.96 x 97 = 4 3Subtract diagonally. Either 96—3 or 97— 4. The result is the first part of the answer.96 x 97 = 93 4 3Multiply the numbers in the circles. 4 x 3 = 12. This is the second part of the answer.96 x 97 = 9312 4 3It’s that easy!
LF/372038177/R

Характеристики

ФИО Автора
Bill Handley
Язык
Английский
ISBN
9780471467311
Дата выхода
2003

Отзывы

Напишите свой отзыв

Speed Mathematics: Secret Skills for Quick Calculation

Using this book will improve your understanding of math and have you performing like a genius!People who excel at mathematics use better strategies than the ...

Напишите свой отзыв

12 книг этого же автора

Товары из этой категории: