A township planned to afforest 10 hectares last year, but the actual afforestation was 12 hectares, how much more than the original plan was actually afforested
某乡去年计划造林10公顷，实际造林12公顷，实际比原计划多造林多少
<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>