ENGLISH

How to Calculate Quickly: Full Course in Speed Arithmetic

By Henry Sticker

Book information

Publisher
Dover Publications
Year
1955
ISBN
048620295X, 9780486202952
LCC
QA111 .S84 1955
Open Library ID
OL14413761M
Language
english
Format
DJVU
Filesize
2 MB (2483399 bytes)
Pages
191\191
Topic
Education
Orientation
no
Scanned
no
Time added
2010-05-31 00:48:14

Description

Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful shortcuts. More than 8,000 problems, with solutions. 1945 edition.

Similar books