Grandma Wang raises 28 chickens, and 17 ducks are 4 times less than chickens. How many chickens and ducks are there in total?
王奶奶养鸡28只，鸭比鸡的4倍少17只，鸡和鸭一共多少只．
<gadget id="calculator">28 * 4</gadget>
<output>112</output>

<gadget id="calculator">112 - 17</gadget>
<output>95</output>

<result>95</result>