parallelogram steel plate has a base of 14m and a height of 7m, and the weight of the steel plate per square meter is 23.5kg. How much does this steel plate weigh?
一块平行四边形的钢板，底是14m，高是7m，每平方米的钢板重23.5kg．这块钢板重多少千克？
<gadget id="calculator">14 * 7</gadget>
<output>98</output>

<gadget id="calculator">98 * 23.5</gadget>
<output>2_303</output>

<result>2_303</result>