Many ESL(English Second Language) students have hard time on using number. 11+3 is 14. It is very easy to solve it , but if you can only listen to this question, it is not easy to do. I wish this app …
Many ESL(English Second Language) students have hard time on using number. 11+3 is 14. It is very easy to solve it , but if you can only listen to this question, it is not easy to do. I wish this app …