Wang Ming drove from home to grandma's house on Saturday. The car traveled 80 kilometers per hour, and it was 2 kilometers away from grandma's house in 4 hours. How many kilometers is Wang Ming's house from grandma's house?
王名星期六乘车从家去外婆家，汽车每小时行80千米，4小时后距外婆家还有2千米．王名家距外婆家多少千米？
<gadget id="calculator">80 * 4</gadget>
<output>320</output>

<gadget id="calculator">320 + 2</gadget>
<output>322</output>

<result>322</result>