There are 14 piglets carrying wood. After each piggy carries 1 piece of wood, there are 6 pieces of wood left. How many pieces of wood are there in total?
14只小猪背木头，每只小猪背了1根木头后，还剩下6根木头，请问一共有多少根木头．
<gadget id="calculator">14 * 1</gadget>
<output>14</output>

<gadget id="calculator">14 + 6</gadget>
<output>20</output>

<result>20</result>