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| Arithmetic | 1 |
| Decimal Fractions | 1 |
| Fractions | 1 |
| Mathematical Enrichment | 1 |
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| Mathematics in School | 1 |
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| Roditty, Y. A. | 1 |
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Peer reviewedRoditty, Y. A. – Mathematics in School, 1989
Describes investigations of quick cancellation problems in two-digital integers. Generalizes the results to n-digital integer problems. (YP)
Descriptors: Arithmetic, Decimal Fractions, Fractions, Mathematical Enrichment
