void main() {
    IO.println(10 + 3 * 2);
    IO.println((10 + 3) * 2);
    IO.println(Math.pow(2, 3) * 4);
}

// From Groundwork, chapter 3 (ch03-expressions-and-operators), box 4.
// This example is from Groundwork, licensed CC BY-NC-SA 4.0.
// Run with: java ch03_04.java
