There are 120 saplings, of which (1/2) is allocated to the third grade, and the rest is allocated to the second grade. How many saplings are allocated to the second and third grades?
有120棵树苗，其中的(1/2)分给三年级，剩下部分分给二年级，二、三年级各分多少棵树苗？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">120 * (1/2)</gadget>
<output>60</output>

<gadget id="calculator">120 - 60</gadget>
<output>60</output>

<result>60</result>