Kiki drew a picture, please grandpa and grandma. Dad and Mom ratings. The average score of grandpa and grandma is 94 points, the average score of grandma and father is 90 points, and the average score of father and mother is 92 points, so what is the average score of grandpa and mother?
琪琪画了-幅画，请爷爷、奶奶．爸爸和妈妈评分．爷爷和奶奶评分的平均分是94分，奶奶和爸爸评分的平均分是90分，爸爸和妈妈评分的平均分是92分，那么爷爷和妈妈评分的平均分是多少分．
<gadget id="calculator">94 * 2</gadget>
<output>188</output>

<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<gadget id="calculator">188 - 180</gadget>
<output>8</output>

<gadget id="calculator">92 * 2</gadget>
<output>184</output>

<gadget id="calculator">8 + 184</gadget>
<output>192</output>

<gadget id="calculator">192 / 2</gadget>
<output>96</output>

<result>96</result>