The transport team transported a batch of goods, 22% of the total amount was transported on the first day, and 12 tons more goods were transported on the second day than on the first day. How many tons is this shipment?
运输队运一批货物，第一天运了总数的22%，第二天比第一天多运货12吨，两天的运货量正好是这批货物的一半．这批货物共多少吨？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">22 / 100</gadget>
<output>11/50 = around 0.22</output>

<gadget id="calculator">(1/2) - (11/50) - (11/50)</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">12 / (3/50)</gadget>
<output>200</output>

<result>200</result>