The elder sister has 320 yuan, and the younger brother has 280 yuan. After the elder sister gives the younger brother, the younger brother's money is 5 times that of the older sister.
姐姐有320元，弟弟有280元，姐姐给弟弟多少后，弟弟的钱是姐姐5倍．
<gadget id="calculator">320 + 280</gadget>
<output>600</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">600 / 6</gadget>
<output>100</output>

<gadget id="calculator">320 - 100</gadget>
<output>220</output>

<result>220</result>