The difference between number A and number B is 0.46. If the number B is increased by 0.18, what is the difference at this time?
甲数减乙数的差是0.46，如果将乙数增加0.18，那么这时的差应是多少．
<gadget id="calculator">0.46 - 0.18</gadget>
<output>0.28</output>

<result>0.28</result>