Children form 10 square formations to participate in the Children's Day parade, each square formation is 10 meters long, and the distance between the front and rear square formations is 5 meters. How long is this parade?
小朋友组成10个方阵参加庆祝儿童节的游行，每个方阵长10米，前后两个方阵间隔5米．这条游行队伍多长？
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">5 * 9</gadget>
<output>45</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">45 + 100</gadget>
<output>145</output>

<result>145</result>