(1/2) of a bottle of yogurt is exactly 250 ml, Yangyang drank (3/4) of this bottle of yogurt, how many ml did he drink?
一瓶酸奶的(1/2)正好是250毫升，洋洋喝了这瓶酸奶的(3/4)，他喝了多少毫升？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">250 / (1/2)</gadget>
<output>500</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">500 * (3/4)</gadget>
<output>375</output>

<result>375</result>