下面代码运行后输出的结果是。
13.5
举一反三
- <?php function values($price,$tax=""){ $price=$price+($price*$tax); echo "价格:$price";} values(50,0.25); ?>
- 写出下面PHP代码运行的输出结果____。$price = 12.567;echo sprintf("%'a5.2d", $price);
- The sales tax ________ price ________ price of any item you buy.
- 以下代码的输出结果是（）。publicclassTest{publicstaticvoidmain(String[]args){double[]price=newdouble[5];price[0]=98.10;price[1]=32.18;price[2]=77.75;System.out.print((int)price[0]+""+(int)price[1]+""+(int)price[2]+""+(int)price[3]+""+(int)price[4]);}}
- 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.
内容
- 0
How much is the total price before tax?
- 1
Which of the following would increase quantity supplied, increase quantity demanded, and decrease the price that consumers pay? ( ) A: the imposition of a binding price floor . B: the removal of a binding price floor. C: the passage of a tax levied on producers. D: the repeal of a tax levied on producers .
- 2
写出下面语句的输出结果s = "价格是："price = 19.9print(s+repr(price))
- 3
为查询Products表中,价格Price在5－10元之间的产品信息，请补全以下SELECT语句 SELECT ProductID,ProductName,Price FROM products WHERE_________ AND_________ A: price>=5,price<=10 B: price>5,price<10 C: price<=5,price<=10 D: price>=5,price>=10
- 4
Which of the following taxes is the tax out of the price?( ) A: VAT B: excise tax C: income tax D: tobacco tax