Traditional Culture Encyclopedia - Hotel franchise - What is the combination of up and down 378?

What is the combination of up and down 378?

The combination of up and down 378 is the number nine.

Because the combination of panax notoginseng can get the value of ten, the combination of ten plus eight can get the value of 18, and the addition can get nine.

There are usually many solutions to this number riddle. You can use your intelligence to solve it.