Xiao Ming wrongly wrote 50*(★+6) as 50*★+6, how much is the result different from the correct result?
小明把50*(★+6)错写成50*★+6，得到的结果与正确的结果相差多少．
<gadget id="calculator">300 - 6</gadget>
<output>294</output>

<result>294</result>