The average height of boys in Grade 4 of Central Primary School is 130.8 cm, and the average height of Grade 3 boys is 14.2 cm shorter than that of Grade 4. Zhou Hao is a boy in the second class of the thirteenth grade. His height is 1.26 meters. How tall is Zhou Rubi, on average, is the average height of a third-grade boy?
中心小学四年级男生平均身高130.8厘米，三年级的平均身高比四年级矮14.2厘米．周浩十三年级二班的一名男生，他的身高是1.26米．周好比三年级男生平均身高高多少？
<gadget id="calculator">1.26 * 100</gadget>
<output>126</output>

<gadget id="calculator">130.8 - 14.2</gadget>
<output>116.6</output>

<gadget id="calculator">126 - 116.6</gadget>
<output>9.4</output>

<result>9.4</result>