Huangtubao Town plans to plant 30.8 hectares of rice this year, 0.85 hectares more than Dongcheng Village. How many hectares of rice will Dongcheng Village plant this year?
黄土包镇今年计划种植水稻30.8公顷，比东成村多0.85公顷，东成村今年种植水稻多少公顷？
<gadget id="calculator">30.8 - 0.85</gadget>
<output>29.95</output>

<result>29.95</result>