A truck transports a batch of goods, and (1/3) is transported on the first day, and the rest (1/2) is transported on the second day, and there are still 45 tons that have not been transported. How many tons is this shipment in total?
一辆货车运一批货物，第一天运了(1/3)，第二天运了剩下的(1/2)，还有45吨没运．这批货物一共有多少吨？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(2/3) * (1/2)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3) - (1/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">45 / (1/3)</gadget>
<output>135</output>

<result>135</result>