The school needs to build a wall 25 meters long, 24 centimeters thick and 3 meters high. If 520 bricks are used per cubic meter, how many bricks are needed in total?
学校要砌一道长25米，厚24厘米，高3米的围墙．如果每立方米用砖520块，一共需要多少块砖？
<gadget id="calculator">24 / 100</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">25 * (6/25) * 3 * 520</gadget>
<output>9_360</output>

<result>9_360</result>