Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
test centré
This HTML5 player is not supported by your browser
math.
test dwustronny o jednakowych obszarach krytycznych
;
symetryczny test dwustronny
Add
|
Report an error
|
Get short URL
