There are 745 girls in Hope Primary School, and 123 fewer boys than girls. How many students are there in Hope Primary School?
希望小学有女生745名，男生比女生少123名，希望小学一共有多少名学生？
<gadget id="calculator">745 - 123</gadget>
<output>622</output>

<gadget id="calculator">745 + 622</gadget>
<output>1_367</output>

<result>1_367</result>