If 1*2=1+11, 2*3=2+22+222, 3*4=3+33+333+3333, calculation: (3*2)*5.
如果1※2=1+11，2※3=2+22+222，3※4=3+33+333+3333，计算：(3※2)*5．
<gadget id="calculator">3 + 33</gadget>
<output>36</output>

<gadget id="calculator">36 * 5</gadget>
<output>180</output>

<result>180</result>