Xiao Li is 11 years old this year, and his grandmother is 60 years old this year. Five years later, how much older will his grandmother be than Xiao Li?
小李今年11岁，奶奶今年60岁，5年后，奶奶比小李大多少岁．
<gadget id="calculator">60 - 11</gadget>
<output>49</output>

<result>49</result>