A number + B number = 28, A number: B number = 4: 3, how much more A number than B number (fill in the score).
甲数+乙数=28，甲数：乙数=4：3，甲数比乙数多多少(填分数)．
<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>