Add 3 to a number, subtract 5, multiply by 4, divide by 6 to get 16. What is this number?
一个数加上3，减去5，乘以4，除以6得16．这个数是多少．
<gadget id="calculator">6 / 4</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">16 * (3/2)</gadget>
<output>24</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">24 + 2</gadget>
<output>26</output>

<result>26</result>