Task #84 - Let's fix the errors!

Someone has crashed the code by initialising numbers as strings.

Fix the initialization of variables x and y to make sure the number 4 is logged to the console.

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solution.js

/**
 * Someone has crashed the code by initialising numbers as strings.
 *
 * Fix the initialization of variables x and y to make sure the number 4 is logged to the console.
 * */

let x = '2';
let y = '2';
let z = x + y;

console.log(z);