Xiaolin's family raised 28 chickens, and the number of chickens raised by Xiaodong's family was four times that of Xiaolin's family. How many chickens did Xiao Lin and Xiao Dong raise together?
小林家养了28只鸡，小东家养鸡的只数是小林家的4倍．小林和小东家一共养了多少只鸡？
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">28 * 5</gadget>
<output>140</output>

<result>140</result>