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Rob Colson
How can you multiply using your fingers? How does a soroban speed up your sums? Learn all about addition, subtraction, multiplication, and division--and how you can use simple tricks to make math easier--all in the pages of this book.
| Publisher | Children's Press |
|---|---|
| Pages | 32 |
| Search language | simple |
| ISBN_10 | 0-531-23320-0 primary |
| ISBN_10 | 1-536-42634-2 primary |
| ISBN_13 | 978-0-531-22884-5 primary |
| ISBN_13 | 978-0-531-23320-7 primary |
| ISBN_13 | 978-1-536-42634-2 primary |
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