type_data
let a = 12;
let b = 9;
console.log(a + b)
console.log(a - b)
console.log(a * b)
console.log(a / b)
console.log(a % b)INFO
let a = 12;
let b = 9;
console.log(a + b)
console.log(a - b)
console.log(a * b)
console.log(a / b)
console.log(a % b)