Mingming invites good friends to dinner for his birthday, and buys 4 bottles of orange juice, each bottle is 0.75 liters, and each glass can be poured (3/10) liters. How many cups of these orange juices can be poured?
明明过生日时请好朋友们吃饭，买了4瓶橙汁，每瓶0.75升，每杯可倒(3/10)升，这些橙汁可倒多少杯？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">4 / (3/10)</gadget>
<output>40/3 = around 13.333333</output>

<gadget id="calculator">0.75 * (40/3)</gadget>
<output>10</output>

<result>10</result>