After the Wenchuan earthquake in Sichuan last year, teachers and students of our school actively donated money. Among them, boys in a class of sixth grade donated 2,500 yuan, which is 200 yuan less than that of the whole class (2/3). How much is the donation of the whole class of sixth grade?
去年四川汶川发生地震后，我们学校师生踊跃捐款．其中六年级某班男生捐款2500元，比全班的(2/3)少200元，六年级全班捐款多少元？
<gadget id="calculator">2_500 + 200</gadget>
<output>2_700</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">2_700 * (3/2)</gadget>
<output>4_050</output>

<result>4_050</result>