Xiaohua's mother is 30 years old this year, exactly five times Xiaohua's age. Xiaohua's height is 1.3 meters, 38 centimeters shorter than her mother. Ask two questions first and then answer.
小华妈妈今年30岁，正好是小华年龄大的5倍，小华的身高是1.3米，比妈妈矮38厘米，先提问两个问题再解答．
<gadget id="calculator">1.3 + 0.38</gadget>
<output>1.68</output>

<result>1.68</result>