To decorate the multimedia classroom during the school’s summer vacation, it takes 1,440 square bricks with a side length of 25 cm to pave the floor; if the floor is replaced with square bricks with a side length of 60 cm, how many such square bricks are needed? (Solve with ratio)
学校暑假期间把多媒体教室进行装修，用边长为25cm的方砖铺地面需要1,440块；若改用边长为60cm的方砖铺地面，需要多少块这样的方砖？(用比例解)
<gadget id="calculator">25 * 25 * 1_440</gadget>
<output>900_000</output>

<gadget id="calculator">60 * 60</gadget>
<output>3_600</output>

<gadget id="calculator">900_000 / 3_600</gadget>
<output>250</output>

<result>250</result>