If two cubes with side lengths of 1 decimeter are put together to form a cuboid, the surface area is reduced by how many square meters.
将两个棱长是1分米的正方体拼成一个长方体，表面积减少了多少平方米．
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">1 * 1 * (1/50)</gadget>
<output>1/50 = around 0.02</output>

<result>1/50 = around 0.02</result>