36*36+36*63+36．
36*36+36*63+36．
<gadget id="calculator">36 * 36</gadget>
<output>1_296</output>

<gadget id="calculator">36 * 63</gadget>
<output>2_268</output>

<gadget id="calculator">1_296 + 2_268 + 36</gadget>
<output>3_600</output>

<result>3_600</result>