Measure the height of 10 students in a certain class, take 160cm as the standard and write it as positive numbers, there are +3, +1, +4, +2, +5, and take 160cm or less as negative numbers, there are -4, -2, -5, -1, -3, the average height in cm.
测量某班10名同学身高，以160cm为标准记作正数有+3、+1、+4、+2、+5，以160cm以下为负数有-4、-2、-5、-1、-3，平均身高多少cm．
<result>160</result>