小学数学-速算训练 Publisher: Fantai Meng Genre: Education Released: 19 Oct, 2017 Size: 10.2 MB Price: $0.99 Click here to request a review of this app App Store Info Description 本应用致力于快速提高小学生数学成绩: 1.操作简单; 2.注重强化训练; 3.让儿童充满学习兴趣。 Screenshots Screenshot 1 of 2