The district youth basketball team selects players. The average height of the 4 selected players is 175cm. To make the average height of the selected players reach 178cm, you can find how many players whose height is 182cm.
区青少年篮球队选拔队员，已选定4名队员的平均身高是175cm，要使所选队员的平均身高达到178cm，可以再找身高是182cm的队员多少名．
<gadget id="calculator">178 * 4</gadget>
<output>712</output>

<gadget id="calculator">175 * 4</gadget>
<output>700</output>

<gadget id="calculator">712 - 700</gadget>
<output>12</output>

<gadget id="calculator">182 - 178</gadget>
<output>4</output>

<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<result>3</result>