Edufun

加减乘除四则运算的心算测验 总共有三个难度： * 1 到 9 * 1 到 49 * 1 到 99 依据不同的难度，我们准备了不同的倒计时。来跟全世界的小朋友一起PK吧！

Maths Games Maths Games is a Problematic game for only Genius.Here you can find Math puzzles,Maths t

Schulte grid is a game to tap randomly distributed numbers or letters inside a grid according a sequ