A rectangular wall is 240 decimeters long and 30 decimeters wide. If 12 square centimeters are installed with one tile, how many tiles are needed in total?
一块长方形墙壁长240分米，宽30分米．如果12平方厘米贴一块瓷砖，共需贴多少块瓷砖？
<gadget id="calculator">100 / 12</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">30 * 240 * (25/3)</gadget>
<output>60_000</output>

<result>60_000</result>