The cement factory plans to produce 8,400 tons of cement in March. The actual production in March is 1/4 higher than the planned production. How many tons of cement is actually produced in March?
水泥厂三月份计划生产水泥8400吨，三月份实际生产比计划生产增产(1/4)，三月份实际生产水泥多少吨．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">8_400 * (5/4)</gadget>
<output>10_500</output>

<result>10_500</result>