There are two groups of numbers, the sum of the 8 numbers in the first group is 56, the average of the second group is 11, and the average of all the numbers in the two groups is 10, how many numbers are there in the second group?
有两组数，第一组8个数的和是56，第二组的平均数是11，两组数中所有数的平均数是10，则第二组有多少个数．
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">80 - 56</gadget>
<output>24</output>

<gadget id="calculator">11 - 10</gadget>
<output>1</output>

<gadget id="calculator">24 / 1</gadget>
<output>24</output>

<result>24</result>