The weight ratio of grain stored in warehouses A and B is 8:7. If 1/4 of the stored grain is shipped out from warehouse A and 6 tons are shipped in from warehouse B, the grain in warehouse B will be 14 tons more than that in warehouse A. How many tons of grain did warehouse A originally store?
甲、乙两个仓库存粮的重量比是8：7，如果从甲仓库运出存粮的(1/4)，乙仓库运进6吨，那么乙仓的粮就比甲仓多14吨．甲仓库原有存粮多少吨？
<gadget id="calculator">14 - 6</gadget>
<output>8</output>

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

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(7/8) - 1</gadget>
<output>-1/8 = around -0.125</output>

<gadget id="calculator">(1/4) + (-1/8)</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">8 / (1/8)</gadget>
<output>64</output>

<result>64</result>