Articles liés à How to Abacus Exercise - 2 Digits 8910

How to Abacus Exercise - 2 Digits 8910 - Couverture souple

Fan, Yonhao; Chin, Sheena

 
9781949622126: How to Abacus Exercise - 2 Digits 8910

Synopsis

Having learned abacus formulas, it’s time to show off your skills in solving number problems. When you feel comfortable with five, six and seven 2-Digit number arithmetics, you should move on to eight, nine or ten 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.

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