Xiaogang's mother is 33cm taller than Xiaogang and 20cm shorter than his father. Xiao Gang is 128 cm tall. How many centimeters is dad's height?
小刚的妈妈比小刚高33厘米，比爸爸矮20厘米．小刚高128厘米．爸爸的身高是多少厘米？
<gadget id="calculator">128 + 33 + 20</gadget>
<output>181</output>

<result>181</result>