There is a batch of rice in the granary, and 60 tons of rice are transported in the first time; the remaining half is transported away in the second time, and the remaining rice is equivalent to transported (2/3), how many tons are there in total in this batch of rice?
粮仓有一批大米，第一次运走了60吨；第二次运走了余下的一半，这时余下的大米相当运走的(2/3)，这批大米一共有多少吨．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">60 * (1/2)</gadget>
<output>30</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 * (2/3)</gadget>
<output>40</output>

<gadget id="calculator">60 * (1/2) * (2/3)</gadget>
<output>20</output>

<gadget id="calculator">60 + 30 + 40 + 20</gadget>
<output>150</output>

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

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

<gadget id="calculator">1 + (1/2) + (2/3) + (-2/3)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">150 / (3/2)</gadget>
<output>100</output>

<result>100</result>