Double the Ducks (MathStart 1)
"It's hard work, taking care of 5 little ducks. But when each little duck comes home with a friend -- oh, no! Now it's double the ducks and double the work. How can 1 little boy get everything done? Understanding how to double numbers helps children master both addition and multiplica...
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格式: | 图书 |
语言: | Undetermined |
出版: |
HarperCollins
2002
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SVKM J.V. Parekh International School, Mumbai - A27
索引号: |
513.213 MUR |
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复印件 | 可用 预订 |