3365+1836/51-2978．
3365+1836/51-2978．
<gadget id="calculator">1_836 / 51</gadget>
<output>36</output>

<gadget id="calculator">36 - 2_978</gadget>
<output>-2_942</output>

<gadget id="calculator">3_365 + (-2_942)</gadget>
<output>423</output>

<result>423</result>