Milk 5 yuan/box, bread 3 yuan/piece. Xiao Ming needs to buy a carton of milk and a piece of bread every day. How much does it cost for a week?
牛奶5元/盒，面包3元/个．小明每天要买一盒牛奶和一个面包，一个星期要多少钱？
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">8 * 7</gadget>
<output>56</output>

<result>56</result>