An diofar eadar na mùthaidhean a rinneadh air "900an"

Chaidh 17 baidhtichean a chur ris ,  10 bhliadhnaichean air ais
b
r2.7.1) (Robot: Adding sh:900–909
b (r2.6.4) (Robot: Modifying en:900s (decade))
b (r2.7.1) (Robot: Adding sh:900–909)
[[ru:900-е]]
[[scn:900ini]]
[[sh:900–909]]
[[simple:900s]]
[[sk:0. roky 10. storočia]]
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deasachadh