181865
Link
https://school.programmers.co.kr/learn/courses/30/lessons/181865 (opens in a new tab)
Answer
JavaScript
const ops = {
"+": (a, b) => a + b,
"-": (a, b) => a - b,
"*": (a, b) => a * b,
};
function solution(binomial) {
const [a, op, b] = binomial.split(" ");
return ops[op](+a, +b);
}