Tiananmen Square is the largest capital central square in the world. The square covers an area of 440,000 square meters, 349,000 square meters more than the Russian Red Square. What is the area of Red Square in Russia?
天安门广场是世界上最大的首都中心广场，广场占地面积44万平方米，比俄罗斯红场多34.9万平方米．俄罗斯红场占地面积是多少万平方米？
<gadget id="calculator">44 - 34.9</gadget>
<output>9.1</output>

<result>9.1</result>