How to Abacus Exercise - 2 Digits 567
Paperback 55 pages English October 03, 2019
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Having learned abacus formulas, it's time to show off your skills in solving number problems. When you feel comfortable with three and four 2-Digit number questions, you should move on to five, six or seven 2-digit number exercises. How to Abacus Exercise has more exercise books waiting for you to practice: 2 digits 34, 2 digits 567, 2 digits 810, 3 digits 36 and 3 digits 810. Check them all out.
- Author:
- Yonhao Fan
- Publisher:
- Pingrow Media
- Publication Date:
- October 03, 2019
- Number of pages:
- 55 pages
- Language:
- English
- Binding:
- Paperback
- ISBN-10:
- 1949622118
- ISBN-13:
- 9781949622119