The school adds two new books to the library, 3 sets of each. Each set of children's encyclopedia is 125 yuan, and each set of mathematical guesses is 23 yuan. How much will it cost in total?
学校为图书馆增添两种新书，每种3套．每套儿童百科125元，每套数学猜想23元．一共要花多少钱？
<gadget id="calculator">125 + 23</gadget>
<output>148</output>

<gadget id="calculator">148 * 3</gadget>
<output>444</output>

<result>444</result>