Basic Data Structures: Add Items to an Array with push() and unshift()

Good afternoon,

I do not fully understand this exercise and for more than I look for and change code I can not make it work.

Basic Data Structures: Add Items to an Array with push () and unshift ():

my current code

function mixedNumbers (arr) {
   // change code below this line
arr.unshift ('I', 2, 'three', 7, 'VIII', 9);
arr.push (mixedNumbers);
   // change code above this line
   return arr;
}

// do not change code below this line
console.log (mixedNumbers (['IV', 5, 'six']));

Thank you for your time, dedication and patience

I already solved the exercise. It cost me, but I got it :sunglasses: