Operation

北京校园之星科技有限公司

Operation

应用分类:英文版专区

( 661次评分 )

适应年级:二年级

知识点:Operation

应用介绍

The game is mainly for primary school grade two,corresponding the second grade seventh unit of primary school mathematics of Human education--Addition and subtraction of number.Imagine all kinds of the wonderful worlds?Now,lets go!The little duck builds a tall building from here and now. There are numbers on the floor.Cute little black head from outside the building to complete a formula. Choose the correct answer on the floor of the crane can continue to increase the floor and come to all kinds of wonderful worlds,fantastic ocean,fruit world,cake Kingdom...... QD learn aims at teaching through lively activities and happy learning.