Mixed Operation

Features Mixed Operation

The game is mainly for primary school grade four，corresponding the forth grade first unit ofprimary school mathematics of Human education--Hybrid operation.Games of QD learn are developed specifically for primary school education ,both educative and entertaining.Game design is supported by educational theory.One game one knowledge point.Multi angle interpretation.Repeated practice of different forms of investigation.Play and learn focus.Master difficulty in interest.Proficiency test.QD learn aims at teaching through lively activities and happy learning.