The story
The x represents multiplication.
Etymology from Wiktionary, CC BY-SA 4.0.
8x8 rule
Today it means: The recommendation that a person should drink eight servings of eight ounces of water each day. Full definition →
Today it means: The recommendation that a person should drink eight servings of eight ounces of water each day. Full definition →
The x represents multiplication.
Etymology from Wiktionary, CC BY-SA 4.0.