$('#tablo').DataTable({
    footerCallback: function () {
        let api = this.api(),
            intVal = (i) => typeof i === 'string' ?
                i.replace(/[TL,]/g, '') * 1 :
                typeof i === 'number' ? i : 0,

            total1 = api
                .column(4)
                .data()
                .reduce((a, b) => {
                    return intVal(a) + intVal(b);
                }, 0),
            total2 = api
                .column(5)
                .data()
                .reduce((a, b) => {
                    return intVal(a) + intVal(b);
                }, 0),

            pageTotal1 = api
                .column(4, {page: 'current'})
                .data()
                .reduce((a, b) => {
                    return intVal(a) + intVal(b);
                }, 0),
            pageTotal2 = api
                .column(5, {page: 'current'})
                .data()
                .reduce((a, b) => {
                    return intVal(a) + intVal(b);
                }, 0)

        $(api.column(5).footer()).html(`Bu sayfa: ${pageTotal1.toFixed(2)} TL
                        Toplam: ${total1.toFixed(2)} TL`);
                        $(api.column(6).footer()).html(`Bu sayfa: ${pageTotal2.toFixed(2)} TL
                        Toplam: ${total2.toFixed(2)} TL`);
    }
})