A batch of rice is shipped from the grain station, and 1/3 of this batch of rice is sold on the first day, 16 tons are sold on the second day, and 5/8 of the remaining rice is sold on the third day. 12 tons. How many tons of rice did the grain station bring?
粮站运来一批大米，第一天卖出这批大米的(1/3)，第二天卖出16吨，第三天又卖出剩下大米的(5/8)，这时还剩12吨．粮站运来多少吨大米？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">12 / (3/8)</gadget>
<output>32</output>

<gadget id="calculator">32 + 16</gadget>
<output>48</output>

<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">48 / (2/3)</gadget>
<output>72</output>

<result>72</result>