There are 45 apples in both boxes. If you take 5 apples from box A and put them in box B, how much more apples in box B than in box A?
两箱苹果都是45个，如果从甲箱取出5只放到乙箱里，这时乙箱的苹果只数比甲数多多少
<gadget id="calculator">5 + 5</gadget>
<output>10</output>

<gadget id="calculator">45 - 5</gadget>
<output>40</output>

<gadget id="calculator">10 / 40</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>