3 times 65, minus the sum of 81 and 56, what is the difference?
65的3倍，减去81与56的和，差是多少？
<gadget id="calculator">65 * 3</gadget>
<output>195</output>

<gadget id="calculator">81 + 56</gadget>
<output>137</output>

<gadget id="calculator">195 - 137</gadget>
<output>58</output>

<result>58</result>