パッケージ:
com.hamsterforce.mentalabacus2
ダウンロード:
10
サイズ:
18 MB
Android 要件:
4.1 以上
アップデート:
2019年3月20日
Mental Abacus Book 2 focuses on advanced abacus topics, and it is a complete learning package on multiplication and division. Every concept and technique involved is explained thoroughly with plenty of examples and various diagrams. Book 1 and Book 2, together with the powerful demonstration kit "Abaculator", comprise a comprehensive guide for abacus self-study.
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