How to Calculate Quickly

Full Course in Speed Arithmetic

Specificaties
Paperback, 192 blz. | EN
Dover Publications Inc. | e druk, 2000
ISBN13: 9780486202952
Rubricering
Dover Publications Inc. e druk, 2000 9780486202952
€ 12,78
Levertijd ongeveer 7 werkdagen

Samenvatting

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

Specificaties

ISBN13:9780486202952
Taal:EN
Bindwijze:Paperback
Aantal pagina's:192
Uitgever:Dover Publications Inc.
€ 12,78
Levertijd ongeveer 7 werkdagen

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        How to Calculate Quickly