Xiao Ming's father drove the whole family to grandma's house to celebrate the New Year. The car can travel 95 kilometers per hour. After driving for 4 hours, it is still 115 kilometers away from grandma's house. May I ask how many kilometers are there between Xiaoming's house and grandma's house?
小明的爸爸带着全家一起开车去外婆家过年．汽车每小时可以行驶95千米，行驶4小时后，离外婆家还有115千米．请问小明家离外婆家一共有多少千米？
<gadget id="calculator">95 * 4</gadget>
<output>380</output>

<gadget id="calculator">380 + 115</gadget>
<output>495</output>

<result>495</result>