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

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

Return to exercise selection

7037 + 9547 =

2754 + 1529 =

2344 + 1461 =

3372 + 6559 =

7440 + 3920 =

8641 + 6924 =

1125 + 1802 =

7853 + 5330 =

4297 + 5705 =

1638 + 8538 =

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 *  7,5,7,0
(введите без запятых)
Message*

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



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