How to Calculate Quickly - Full Course in Speed Arithmetic More than 8,000 problems, with solutionsseeders: 60
leechers: 2
How to Calculate Quickly - Full Course in Speed Arithmetic More than 8,000 problems, with solutions (Size: 4.4 MB)
Description How to Calculate Quickly - Full Course in Speed Arithmetic Ebook 1955 | ISBN: 1607964201, 048620295X | 185 pages | PDF | 5 MB Many useful procedures explained and taught: two-column addition, left-to-right subtraction, direct multiplication by numbers greater than 12, mental division of large numbers, more. Also numerous helpful short cuts. More than 8,000 problems, with solutions. Download: PLZ SEED SHARING IS CARING Related Torrents
Sharing Widget |
All Comments