3044+306/17-2988.
3044+306/17-2988．
<gadget id="calculator">306 / 17</gadget>
<output>18</output>

<gadget id="calculator">18 - 2_988</gadget>
<output>-2_970</output>

<gadget id="calculator">3_044 + (-2_970)</gadget>
<output>74</output>

<result>74</result>