pedestrian street uses 860 floor tiles, each floor tile is 25 yuan, and the labor cost and other material costs for laying the floor tiles total 2,300 yuan. How much does it cost to pave this pedestrian street?
一条步行街用了860块地砖，地砖每块25元，铺地砖的人工费和其他材料费一共需要2300元，铺这条步行街一共要多少钱？
<gadget id="calculator">860 * 25</gadget>
<output>21_500</output>

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

<result>23_800</result>