Based on the clue 'after multiplying these you should reduce the prod...', what is the answer?

What is associated with: after moving to indianapolis in 1854 this future pres became a deacon elder at the first presb… What is associated with: after moving to spain in 1485 he used colon the spanish version of his name? What is associated with: after moving to the south seas he wrote the 1892 south seas set adventure story the beach of f… What is associated with: after much skirmishing with saladin this english king made a truce with him in 1192? Based on the clue 'after munching on moo goo gai pan heloise uses the...', what is the answer? Based on the clue 'after murdering his father odysseus telegonus marr...', what is the answer? What is associated with: after muslims captured athens in the 1400s this temple to athena was used as a mosque? Based on the clue 'after my it means pain in the muscles after neur ...', what is the answer?