举一反三
- 下面代码运行后输出的结果是。 <?php function values($price,$tax=0.35){ $price=$price+($price*$tax); return $price; } echo values(10); ?>
- The sales tax ________ price ________ price of any item you buy.
- A tax placed on a product causes the price the buyer pays A: . and the price the seller receives to be higher. B: . and the price the seller receives to be lower. C: . to be lower and the price the seller receives to be higher. D: . to be higher and the price the seller receives to be lower.
- How much is the total price before tax?
- 写出下面PHP代码运行的输出结果____。$price = 12.567;echo sprintf("%'a5.2d", $price);