Each item of the following sequence is represented by an array of 3 numbers, which are (1, 2, 3), (2, 3, 4), (3, 4, 5), and three numbers in the 10th array What is the sum of the numbers.
下面数列的每一项是用3个数组成的数组表示，它们依次是(1，2，3)，(2，3，4)，(3，4，5)，第10个数组内三个数的和是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<gadget id="calculator">6 + 27</gadget>
<output>33</output>

<result>33</result>