The elder sister is 152cm tall, and the younger brother is 7cm shorter than the elder sister. How many centimeters is the younger brother's height? (First write out the equivalent relationship and then use the equation to solve it)
姐姐身高152cm，弟弟比姐姐矮7cm，弟弟的身高是多少厘米？(先写出等量关系再用方程解)
<gadget id="calculator">152 - 7</gadget>
<output>145</output>

<result>145</result>