If Xiao Liang's height of 130 cm is recorded as 0, then Xiao Ming's height is recorded as -7 cm, what is Xiao Ming's actual height in cm.
如果把小亮的身高130厘米记作0，那么小明的身高记作-7厘米，小明的实际身高是多少厘米．
<gadget id="calculator">130 + (-7)</gadget>
<output>123</output>

<result>123</result>