A cuboid steel bar is 15 meters long and has a cross-sectional area of 200 square centimeters. If a cubic decimeter of steel weighs 8.5 kilograms, how many kilograms does the bar weigh?
一根长方体钢条，长15米，横截面积是200平方厘米．如果每立方分米的钢重8.5千克，这根钢条重多少千克？
<gadget id="calculator">200 / 100</gadget>
<output>2</output>

<gadget id="calculator">8.5 * 15 * 10 * 2</gadget>
<output>2_550</output>

<result>2_550</result>