770s
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Centuries: 7th century - 8th century - 9th century
Decades: 720s - 730s - 740s - 750s - 760s - 770s - 780s - 790s - 800s - 810s - 820s
Years: 770 771 772 773 774 775 776 777 778 779
Events: The famous King Khalif Abbasid Al Mansoor (712-775) founded Baghdad, which is situated on the banks of the Tigris, and made it a center of learning. The King invited a scholar of Ujjain by the name of Kanka in 770 A.D. Kanka used the Brahma Sphuta Siddhanta to explain the Hindu system of arithmetic astronomy.
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[1]History of Indian Mathematics, retrieved 16:40 26th August 2005da:770'erne de:770er el:Δεκαετία 770 es:Años 770 fi:770-luku fr:Années 770 it:Anni 770 hu:770-es évek ja:770年代 pt:Década de 770 ro:Anii 770 sl:770. uk:770-ті zh:770年代