【實用教育app】Yinyu Jr.|最夯免費app-綠色工廠好玩App

Yinyu Jr. is designed as an easier starting version of Yinyu. Unlike the original version, Jr. requires using three (3) numbers and two (2) operators. It displays 5 numbers and the 4 operators, you will still have to think it through but it is a great starting point for young children or those who are a little rusty at math.

* This free version offers hours of fun

* A family friendly game that parents can play with their children.

* Ideal for ages 9 and up or anyone who enjoys math puzzles.