Xiao Ming's weight is 40 kg, and Xiao Hua's weight is 48 kg. How much is Xiao Hua's weight heavier than Xiao Ming?
小明的体重40千克，小华的体重48千克，小华的体重比小明重多少．
<gadget id="calculator">48 - 40</gadget>
<output>8</output>

<gadget id="calculator">8 / 40</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>