The school bought 5 boxes of pens, 10 in each box, and bought 18 more ballpoint pens than fountain pens. How many pens did the school buy in total?
学校买了5盒钢笔，每盒10支，买的圆珠笔比钢笔多18支．学校一共买了多少支笔？
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">50 + 18 + 50</gadget>
<output>118</output>

<result>118</result>