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
longfiles.com
0 comments:
Post a Comment
If You Have Any Comments or Suggestions Please Feel Free to Let Us Know.
Thanks "Admin BFSU "