The bottom of the red scarf is 100cm and the height is 33cm. What is the area of a red scarf in square centimeters?
红领巾的底是100cm，高是33cm，一条红领巾的面积是多少平方厘米．
<gadget id="calculator">33 / 2</gadget>
<output>33/2 = around 16.5</output>

<gadget id="calculator">100 * (33/2)</gadget>
<output>1_650</output>

<result>1_650</result>