How do computers perform complicated tasks built from simple instructions?

Light travels at a speed of 186,000 miles a second. the distance light travels in a year is 5,865,690,000,000 miles/year 5,865,695,000,000 miles/year 58,656,950,000,000 miles/year 6,789,000,0000 miles/year

If i wanted to include a built-in calendar in a document, what option could i select? draw table insert table insert chart quick tables

What is the definition of digital literacy?