The distance between A and B is 4800 meters. Xiao Ming and Xiao Hong start from A and B at the same time and walk toward each other. Xiao Ming travels 150 meters in each branch, and Xiao Hong travels 120 meters in each branch. After 12 minutes, how many meters are they separated?
甲乙两地相距4800米，小明和小红同时从甲乙两地出发，相向而行，小明每分行150米，小红每分行120米，12分钟后，两人相距多少米．
<gadget id="calculator">150 + 120</gadget>
<output>270</output>

<gadget id="calculator">270 * 12</gadget>
<output>3_240</output>

<gadget id="calculator">4_800 - 3_240</gadget>
<output>1_560</output>

<result>1_560</result>