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Stuart J. Murphy
Explains the concept of subtraction through a rhyming text about a descending elevator.
| Edition | 1st ed. |
|---|---|
| Publisher | HarperCollins |
| Pages | 32 |
| Search language | italian |
| ISBN_10 | 0-060-26774-7 primary |
| ISBN_10 | 0-060-26775-5 primary |
| ISBN_10 | 0-064-46709-0 primary |
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