Exercise v3.0

Correct!

Create a variable called z, assign x + y to it, and display the result in an alert box.

let x = 5; let y = 10; @(3) @(1) = x + y; @(5)(z);

let x = 5; let y = 10; let z = x + y; alert(z);

let x = 5; let y = 10; var z = x + y; alert(z);

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