It is known that the area of the parallelogram is 10 square centimeters, and the height is 2 centimeters. After drawing a square with the height as the side length, the area of the remaining part is equal to the area of the parallelogram
已知平行四边形的面积是10平方厘米，高是2厘米，在里边画一个以高为边长的正方形后，剩余部分的面积是平行四边形面积的多少
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">10 - 4</gadget>
<output>6</output>

<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>