total of 1,000 students from Zhengyi Road Primary School donated books to support the Hope Project. Half of the boys donated 9 books each, and the other half of the boys each donated 5 books; half of the girls donated 8 books each. People donated 6 books. How many books did the students donate in total?
正义路小学共有1000名学生为支援希望工程同学们纷纷捐书有一半男生每人捐了9本书另一半男生每人捐了5本书；一半女生每人捐了8本书另一半女生每人捐了6本书．全校学生共捐了多少本书？
<gadget id="calculator">9 + 5</gadget>
<output>14</output>

<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">1_000 * 7</gadget>
<output>7_000</output>

<result>7_000</result>