A pedestrian street uses 860 pieces of 60cm*60cm granite floor tiles, each floor tile is 25 yuan, and the labor cost of laying the floor tiles and other materials costs a total of 2300 yuan. How much does it cost to pave this pedestrian street?
一条步行街用了860块60cm*60cm的花岗石地砖，地砖每块25元，铺地砖人工费和其他材料费一共需要2300元．铺这条步行街一共需要多少钱？
<gadget id="calculator">25 * 860</gadget>
<output>21_500</output>

<gadget id="calculator">21_500 + 2_300</gadget>
<output>23_800</output>

<result>23_800</result>