Warehouse A stores 100 tons of grain, and Warehouse B stores 100 tons of grain. After Warehouse A transports a batch of grain to Warehouse B, the grain in Warehouse B is exactly 125% of that in Warehouse A. How many tons of grain are in Warehouse A now?
甲仓库存粮100吨，乙仓库存粮100吨，甲仓库运了一批粮食到乙仓库后，乙仓库的粮食正好是甲仓库的125%，甲仓库现在存粮多少吨？
<gadget id="calculator">100 + 100</gadget>
<output>200</output>

<gadget id="calculator">125 / 100</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">1 + (5/4)</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">200 / (9/4)</gadget>
<output>800/9 = around 88.888889</output>

<result>800/9 = around 88.888889</result>