A test score of 94 points is recorded as +14 points, and Xiaohua's score of 87 points is recorded as + how many points.
一次考试成绩94分记作+14分，小华得了87分记作+多少分．
<gadget id="calculator">94 - 14</gadget>
<output>80</output>

<gadget id="calculator">87 - 80</gadget>
<output>7</output>

<result>7</result>