Experimental Primary School is going to distribute exercise books to 24 classes, each class has 132 copies, and 60 copies will be reserved for spares. How many exercise books should the school prepare?
实验小学准备给24个班发练习本，每班132本，还要留60本备用，学校应准备多少本练习本？
<gadget id="calculator">132 * 24</gadget>
<output>3_168</output>

<gadget id="calculator">3_168 + 60</gadget>
<output>3_228</output>

<result>3_228</result>