console.log(10 + " cats");//10 cats
console.log(10 * " cats");//NaN, " cats" will be converted to NaN
console.log(10 + "2");//102
console.log(10 - "2");//8
console.log(10 / "2");//5
console.log(10 * "2");//20
console.log(10 * " 2");//20
console.log("10" * "2");//20