A township originally planned to afforest 10 hectares last year, but actually afforested 12 hectares. The actual afforestation is much more than the original plan.
一个乡去年原计划造林10公顷，实际造林12公顷．实际造林比原计划多多少．
<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>