When calculating 4800/900, the quotient is 5, what is the remainder
在计算4800/900时，商是5，余数是多少
<gadget id="calculator">900 * 5</gadget>
<output>4_500</output>

<gadget id="calculator">4_800 - 4_500</gadget>
<output>300</output>

<result>300</result>