A factory makes a batch of garments and completes the plan (5/8) in the first half of the month. If the quantity completed in the second half of the month is the same as that in the first half of the month, it will exceed 650 pieces. How many pieces are planned to be completed?
某工厂做一批服装，前半月完成计划的(5/8)，如果后半月完成的数量与前半月同样多，则超出650件，计划完成多少件？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) * 2</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/4) - 1</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">650 / (1/4)</gadget>
<output>2_600</output>

<result>2_600</result>