The scores of Xiao Ming's two math tests are 93 and 94 respectively. If he wants to achieve an average score of 95, what is the minimum score he needs for the third math test?
小明两次数学测验的成绩分别是93和94，他想要使平均分达到95分，那么他第三次数学考试至少要多少分．
<gadget id="calculator">95 * 3</gadget>
<output>285</output>

<gadget id="calculator">93 + 94</gadget>
<output>187</output>

<gadget id="calculator">285 - 187</gadget>
<output>98</output>

<result>98</result>