There are 120 tons of goods in the market, 1/3 of the total amount is removed on the first day, and 40% of the total amount is removed on the second day. How many tons of goods are left unshipped?
商场上有货物120吨，第一天运走了总数的(1/3)，第二天运走总数的40%．还剩多少吨货物没有运？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (1/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">120 * (4/15)</gadget>
<output>32</output>

<result>32</result>