There are 24 boys and 22 girls in Class 1 of the third grade. How many more girls will account for half of the class?
三年级一班有男生24人，女生22人，女生再增加多少人就占全班人数的一半？
<gadget id="calculator">24 + 22</gadget>
<output>46</output>

<gadget id="calculator">46 / 2</gadget>
<output>23</output>

<gadget id="calculator">23 - 22</gadget>
<output>1</output>

<result>1</result>