workshop processed garments, completed 49% of the full-month plan in the first half of the month, and completed 488 pieces in the second half of the month, exceeding 10% of the original plan. How many garments do you plan to process?
某车间加工服装，上半月完成了全月计划的49%，下半月完成了488件，结果超过原计划的10%．计划加工服装多少件？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">49 / 100</gadget>
<output>49/100 = around 0.49</output>

<gadget id="calculator">(1/10) - (49/100)</gadget>
<output>-39/100 = around -0.39</output>

<gadget id="calculator">1 + (-39/100)</gadget>
<output>61/100 = around 0.61</output>

<gadget id="calculator">488 / (61/100)</gadget>
<output>800</output>

<result>800</result>