imot.bg

let prices = $('.price')
let descriptions = $('[width="520"]')

for (let i = 0; i < prices.length; i++) {
    price = prices.eq(i).text().replace(/\D+/g, '')
    squaring = descriptions.eq(i).text().match(/\d+/)[0]

    prices.eq(i).append(' ' + Math.ceil(price / squaring) + '/кв')
}