times a number, add 2 minus 10, multiply by 2 to get 44, then what is the original number.
一个数的5倍，加上2减去10，乘以2得44，那么这个数原来是多少．
<gadget id="calculator">44 / 2</gadget>
<output>22</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<gadget id="calculator">22 + 8</gadget>
<output>30</output>

<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<result>6</result>