[рони]

Hovik,

<input type="text" data-price="[5000,6000,7000]">
 <select id='valute'> <option value="0">AMD</option>

$(function() {
$('.calc1_btn').click(function(){
let inputs = 0, index = $('#valute').val();
$ ('#calc .calc1_input input').not("[disabled]").each (function (index) {
     let input = +$(this).val();
     let  data = $(this).data('price');
     inputs += input * data[index];
     });
$('.calc_result p').html(inputs);

});
$('#valute').change(function() {
    $('.calc1_btn').trigger('click')
})
});