There are 18 blue apples, Xiao Qiao and Xiao Ya got 5 and (3/18) respectively, who got more? How many more?
一蓝苹果有18个，小巧和小亚分别拿了5个和(3/18)，两人谁拿得多？多多少个？
<gadget id="calculator">3 / 18</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">18 * (1/6)</gadget>
<output>3</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<result>2</result>