The average height of sixth-grade students is 1.3m. If Xiaoming's height is 1.52m, record it as +0.22m; then Xiaoling's height is 1.26m, what should be recorded as it.
六年级学生的平均身高为1.3m，如果小明的身高1.52m，记作+0.22m；那么小玲身高是1.26m，应记作多少．
<gadget id="calculator">1.3 - 1.26</gadget>
<output>0.04</output>

<result>0.04</result>