calci_d7/calc_d7.js

function add(x,y){
    return x+y;
};
function sub(x,y){
    return x-y;
};
function mult(x,y){
    return x*y;
};
function div(x,y){
    return x/y;
};
exports.add = add;
exports.sub = sub;
exports.mult = mult;
exports.div = div;