[APP][FREE]column math practice

[golfwagon]

Hello,

I would like to introduce you one math practice APP "column math".
There are ADD, SUB, MUL, DIV and 4 levels for 7 players.



https://play.google.com/store/apps/details?id=com.basic.columnmath

Best Regards
JJ

 

[koje71]

Oh, looks very good. I'll take a look at it this evening.