The best way to deal with them is: Solve the problem by yourself - compare your solution with the solution in the book (if it exists) - go to the next problem. Adding three apples to five apples is the same as adding five apples to three - apples do not disappear and we get eight of them in both cases.
Информация за "Algebra"
- SKU 9780817636777
- Weight 0.266000
- ISBN 9780817636777
- Вид корица Paperback / softback
- Издателство Birkhauser Boston Inc
- Брой страници 160
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