The little sloppy calculates a number minus 1.4, and mistook the minus sign for the plus sign to get 5.8. What should be the correct calculation result?
小马虎计算一个数减1.4，误将减号当加号结果得5.8，正确的计算结果应该是多少？
<gadget id="calculator">5.8 - 1.4</gadget>
<output>4.4</output>

<gadget id="calculator">4.4 - 1.4</gadget>
<output>3</output>

<result>3</result>