How to Abacus Exercise - 3 Digits 36 - Paperback
How to Abacus Exercise - 3 Digits 36 - Paperback
Details
by Sheena Chin (Author), Yonhao Fan (Author)
Having learned abacus formulas, it's time to show off your skills in solving number problems. When you feel comfortable to work on 2-digit numbers, you should move on to 3-digit arithmetic. Let's firs start with three and six 3-Digit number questions." 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.
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