Dioupando's epitaph reads: 1/6' s life was childhood, and he lived112. A thin beard grew on his cheek. He got married and spent his whole life 1/7. Five years later, he had a son, but his son only lived half his father's age. After his son died.

Solution: Setupando lived for x years.

According to the meaning of the question:

x/6+x/ 12+x/7+5+x/2+4=x

Solution:

x=84