If (1525-□)*15+44=80, what should be in □.
若(1525-□)*15+44=80，□中应是多少．
<gadget id="calculator">80 - 44</gadget>
<output>36</output>

<gadget id="calculator">36 / 15</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">1_525 - (12/5)</gadget>
<output>7_613/5 = around 1_522.6</output>

<result>7_613/5 = around 1_522.6</result>