METODORF.COM
Interactive Portal-Book of Self-Development Methods

Arithmetic ability: level three: mental addition of four-digit numbers.

Return to exercise selection

5327 + 9816 =

5011 + 4210 =

5403 + 1897 =

4098 + 4282 =

8330 + 1887 =

4055 + 6758 =

9953 + 5723 =

9005 + 3024 =

7790 + 7678 =

9923 + 1438 =

Return to exercise selection

© Oleg Akvan
metodorf.com



Comment block
No one has left comments here yet, be the first!

Leave a comment:
Name *
Email
Проверка *  5,7,3,5
(введите без запятых)
Message*

* - required fields
(E-mail the address is visible only to registered users)



Site Map  |  Aboute us  |  Guest book  |  Feedback  |  Policy