let dobro = numeros.map((num=> num * 2))
let metade = numeros.map((num=> num / 2))
let raiz = numeros.map((num=> Math.sqrt(num)))e assim:
let dobro = numeros.map((num)=> num * 2)
let metade = numeros.map((num)=> num / 2)
let raiz = numeros.map((num)=> Math.sqrt(num))??????
