9*9+9/3-3*8-5+9=how much.
9*9+9/3-3*8-5+9=多少．
<gadget id="calculator">9 * 9</gadget>
<output>81</output>

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

<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">3 - 24 - 5</gadget>
<output>-26</output>

<gadget id="calculator">81 + (-26) + 9</gadget>
<output>64</output>

<result>64</result>