Huanhuan missed the parentheses when calculating (28+25)*□, and the calculated result is 128, so what is the correct answer to this question?
欢欢在计算(28+25)*□时，漏看了小括号，算出结果是128，那么这道题的正确答案是多少．
<gadget id="calculator">28 + 25</gadget>
<output>53</output>

<gadget id="calculator">53 * 4</gadget>
<output>212</output>

<result>212</result>