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How to Calculate Quickly Full Course in Speed Arithmetic Dover Books on Mathematics
by [Sticker, Henry]
$12.29
Description
Do you want to double or triple the speed with which you calculate? Can you run a rapid mental check over the results of your calculating machines? Can you check bills worked out for you by grocery store cash registers, on waiters' checks, on department store charge accounts? Or do you simply take their word for the disposal of your money? Don't envy friends who can perform these calculations with lightning speed and complete accuracy. Theirs is not wholly an inborn ability. You can acquire these skills by the methods described in this book.
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Product Details
- Dover Publications Brand
- Jun 1, 1955 Pub Date:
- 9780486202952 ISBN-13:
- 048620295X ISBN-10:
- 192.0 pages Paperback
- English Language
- 8 in * 0.25 in * 5.5 in Dimensions:
- 2 lb Weight:
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