Fill in the same number in the two □ of 5.8*□-0.8*□=12 to make the equation true, how much should be filled in □.
在5.8*□-0.8*□=12的两个□里填入相同的数，使等式成立，□里应填入多少．
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>