certain elementary school had 658 students last year, 125 of whom graduated from the sixth grade, and this year recruited 187 freshmen of the first grade. How many students are there this year?
某小学去年有学生658人，六年级毕业离校125人，今年又招一年级新生187人．今年有学生多少人？
<gadget id="calculator">658 - 125</gadget>
<output>533</output>

<gadget id="calculator">533 + 187</gadget>
<output>720</output>

<result>720</result>