The Young Pioneers Team of the school has 20 small drums, and the number of big drums is five times that of small drums. How many big drums and small drums are there altogether?
学校少先队有小鼓20个，大鼓的个数是小鼓的5倍，大鼓和小鼓一共有多少个？
<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<gadget id="calculator">20 + 100</gadget>
<output>120</output>

<result>120</result>