Some rice and flour are shipped from the cafeteria. It is known that the flour is 75 kilograms, which is 1/2 more than the rice shipped. How many kilograms of rice are shipped from the cafeteria?
食堂运来一些大米和面粉，已知面粉有75千克，比运来的大米多(1/2)，食堂运来大米多少千克？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">75 / (3/2)</gadget>
<output>50</output>

<result>50</result>