function product(a, b) {
  return a * b
}

const result = product(2, 6)
// result ahora es 12

const average = function(a, b) {
  return (a + b) / 2
}

const result = average(2, 5)
// result ahora es 3.5

const sum = (p1, p2) => { 
  console.log (p1) 
  console.log (p2) 
  return p1 + p2 
} 

const square = p => {
  console.log(p)
  return p * p
}

const square = p => p * p

const v = [1, 2, 3]
const v2 = v.map(e => e * e)
// v2 ahora es [1, 4, 9]