價格：免費
更新日期：2018-08-26
檔案大小：10M
目前版本：1.4.2
版本需求：Android 4.0 以上版本
官方網站：mailto:yoichi75jp@gmail.com
Email：https://goo.gl/xqd6SZ
Actually, there are tricks to memorize (to master) multiplication.
It is a free application for multiplication memorization master.
This application,
In [Primary], to learn "Times Tables".
In [Training], to repeated practice.
In [Mastery], to try all "Times Tables" of 9x9, and you can get the title, example "Mastery".
In [Challenge 10 questions], you can try what is known or multiplied by X times X. from answer of the multiplication.
Now, please enjoy multiplication while having fun.