50% of a number is 0.62 less than 4.38, find this number.
一个数的50%比4.38少0.62，求这个数．
<gadget id="calculator">4.38 - 0.62</gadget>
<output>3.76</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3.76 / (1/2)</gadget>
<output>7.52</output>

<result>7.52</result>