The school library purchased 3 sets of "Encyclopedia" with a unit price of 125 yuan, and 125 copies of "Science and Technology Picture Album" with a unit price of 5 yuan. Question: How much should I pay in total?
学校图书室购买单价为125元的《百科全书》3套，购买单价为5元的《科技小画册》125本，问：共需要支付多少钱？
<gadget id="calculator">125 * 3</gadget>
<output>375</output>

<gadget id="calculator">5 * 125</gadget>
<output>625</output>

<gadget id="calculator">375 + 625</gadget>
<output>1_000</output>

<result>1_000</result>