The area of the overlapping part of the rectangle and the square is 1 square centimeter, accounting for (1/10) of the area of these two figures. What is the area of their non-overlapping part?
长方形和正方形重叠部分的面积是1平方厘米，占这两个图形面积的(1/10)，它们没重叠部分的面积是多少．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / (1/10)</gadget>
<output>10</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<result>9</result>