Two vehicles, A and B, transport a batch of cement. When the transportation is over, vehicle A has transported (2/5) more 14 tons than vehicle B (1/4). How many tons of cement are there in total?
甲、乙两车共运一批水泥，运完时，甲车运了总数的(2/5)多14吨，比乙车多运(1/4)，这批水泥共多少吨？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">14 * (1/4)</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">14 + 14 + (7/2)</gadget>
<output>63/2 = around 31.5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * (1/4)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/4) - (2/5) - (2/5) - (1/10)</gadget>
<output>-13/20 = around -0.65</output>

<gadget id="calculator">1 + (-13/20)</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">(63/2) / (7/20)</gadget>
<output>90</output>

<result>90</result>