A piece of square steel is 10 meters long, and its cross section is a square with a side length of 10 cm. If the steel weighs 8 kilograms per cubic decimeter, how many kilograms does this piece of square steel weigh?
一段方钢长10米，横截面为边长10厘米的正方形，如果每立方分米钢重8千克，这段方钢重多少千克？
<gadget id="calculator">10 / 10</gadget>
<output>1</output>

<gadget id="calculator">1 * 1 * 10 * 10 * 8</gadget>
<output>800</output>

<result>800</result>