The school is going to distribute exercise books to 16 classes, each class has 124 copies, and 50 copies need to be kept as spares. How many exercise books should the school buy?
学校准备发练习本，发给16个班，每班124本，还需要留50本作为备用，学校应买多少本练习本？
<gadget id="calculator">124 * 16</gadget>
<output>1_984</output>

<gadget id="calculator">1_984 + 50</gadget>
<output>2_034</output>

<result>2_034</result>