Two trucks, A and B, carry goods of different tonnages. After A gives B 14 tons, A still has 3 tons more than B. How many tons does A have more than B?
甲乙两个货车运载不同吨数的货物，甲给乙14吨后甲还是比乙多3吨，问甲比乙多多少吨？
<gadget id="calculator">14 * 2</gadget>
<output>28</output>

<gadget id="calculator">28 + 3</gadget>
<output>31</output>

<result>31</result>