Addition and Subtraction

Dễ dàng và thú vị cộng và trừ, Tìm hiểu về Tăng trưởng và Toán của bạn.

This application allows you to learn addition and subtraction when playing with enjoyable math ballons. It's the best option to learn addition and substraction (from 1 to 10) and improve math talents while playing.

This application's interface designed for kids when learning math with enjoy.

In this Addition and Substraction you can find:

1) Train Section

You can train in this section and improve your math ability. There are 3 ballons that include answers and on the top asked numbers you will show. You have 4 choice to adjust your time. ( 0sec - 5sec - 10sec - 15sec )

You can adjust this seconds in Options menu and you will find Questions count in it. If select 0 sec that means you select no time. Until answer correct ballons it will wait your answer. There are 4 Questions count in Options menu (20 - 40 - 60 - 80)

2) Score Section

You can find your scores in this section, this app save your datas and correct answer, wrong answer and total questions.

Has any advice or suggestion please let us know and send feedback.

Addition and Substraction is easy with this!