The students participated in a mathematics competition. There were 100 students in the experimental primary school who won the prizes. Among them, the number of people who won the first prize and the second prize happened to be 1/3 of the number who won the third prize. How many people won the third prize.
同学们参加数学竞赛，实验小学有100人获奖，其中获一等奖、二等奖的人数恰好都是获三等奖人数的(1/3)，获三等奖的有多少人．
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">100 * (3/4)</gadget>
<output>75</output>

<result>75</result>