代码示例:(标识:eg_js_arithmetic_precedence3)
<!DOCTYPE html>
<html>
<body>

<p>如果多个运算符优先级相同,则从左向右计算。</p>

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = 200 + 50 - 2;
</script>

</body>
</html>
运行结果: