Obviously the height is 114 cm, which is twice the height of the younger sister, while the height of the mother is three times the height of the younger sister. How tall is mother in centimeters?
明明身高114厘米，是妹妹身高的2倍，而妈妈身高是妹妹的3倍．妈妈身高是多少厘米？
<gadget id="calculator">114 / 2</gadget>
<output>57</output>

<gadget id="calculator">57 * 3</gadget>
<output>171</output>

<result>171</result>