A, B, and C are three numbers, and their average is 95. The number of A is 90, and the number of B is 97. What is the number of C?
甲、乙丙三个数，它们的平均数是95，其中甲数是90，乙数是97，求丙数是多少？
<gadget id="calculator">95 * 3</gadget>
<output>285</output>

<gadget id="calculator">285 - 90 - 97</gadget>
<output>98</output>

<result>98</result>