Measuring height, Xiao Hong is 135 cm, Xiao Bing is 140 cm, Xiao Ming is 140 cm, Xiao Dong is 145 cm, and Xiao Liang is 150 cm. Taking the average height of these 5 students as the standard, 1 cm shorter is recorded as -1 cm, and 1 cm tall is recorded as +1 cm, then the height of the soldier is recorded as how many centimeters.
测量身高，小红有135厘米，小兵有140厘米，小明有140厘米，小冬有145厘米，小亮有150厘米．以这5位同学的平均身高为标准，矮1厘米记作-1厘米，高1厘米记作+1厘米，则小兵的身高记作多少厘米．
<gadget id="calculator">135 + 140 + 140 + 145 + 150</gadget>
<output>710</output>

<gadget id="calculator">710 / 5</gadget>
<output>142</output>

<gadget id="calculator">142 - 140</gadget>
<output>2</output>

<result>2</result>