5.3.2. Precedencia del operador
((x * 5) >= 10) && ((y - 6) <= 20)
Operator Precedence:
Logical NOT !
Exponentiation **
Multiplication and division *, /, %
Addition and subtraction +, -
Comparison <=, >=, >, <
Equality ===, !==, ==, !=
Logical AND &&
Logical OR ||
Tough Tortoise