The average of three numbers is 128, two of which are 93 and 145, what is the third number
三个数的平均数是128，其中两个数分别是93和145，第三个数是多少
<gadget id="calculator">128 * 3</gadget>
<output>384</output>

<gadget id="calculator">384 - 93 - 145</gadget>
<output>146</output>

<result>146</result>