What is the formula for the result of 0?
得数是0的算式是多少
<gadget id="calculator">0 + 53</gadget>
<output>53</output>

<gadget id="calculator">0 / 53</gadget>
<output>0</output>

<gadget id="calculator">0 - 0</gadget>
<output>0</output>

<result>0</result>