Xiao Cong and Xiao Hua go to the Children's Palace from school. Xiao Cong walks 72 meters per minute. Xiao Hua starts 2 minutes after Xiao Cong starts. Xiao Hua arrives at the Children's Palace 4 minutes earlier than Xiao Cong. Xiao Hua walks 90 meters per minute. The school arrives at the Children's Palace How many meters.
小聪和小华从学校去少年宫，小聪每分钟走72米，小聪出发2分钟后小华出发，小华比小聪早4分钟到少年宫，小华每分钟走90米，学校到少年宫有多少米．
<gadget id="calculator">2 + 4</gadget>
<output>6</output>

<gadget id="calculator">90 - 72</gadget>
<output>18</output>

<gadget id="calculator">6 / 18</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">72 * (1/3)</gadget>
<output>24</output>

<gadget id="calculator">90 * 24</gadget>
<output>2_160</output>

<result>2_160</result>