The composition book has 30 lines per page, and Xiaojie wrote 1 page and 12 lines, 25 characters per line. How many words did you write in total?
作文薄每页30行，小杰写了1页又12行，每行25个字．一共写了多少个字？
<gadget id="calculator">30 + 12</gadget>
<output>42</output>

<gadget id="calculator">25 * 42</gadget>
<output>1_050</output>

<result>1_050</result>