Mental Maths Bitzulu遊戲2018-10-16 價格:免費更新日期:2018-10-16檔案大小:1.2M目前版本:1.2版本需求:Android 4.0 以上版本官方網站:mailto:apps@bitzulu.comA simple application to exercise mental arithmetic. It will start out with very basic maths and become more difficult as you prove your ability.