Mom took out a bottle of (5/2) liters of Sprite to entertain guests, first filled 4 large cups, each cup (2/5) liters, and then poured the rest into 6 small cups on average, each small cup How many liters?
妈妈拿出一瓶(5/2)升的雪碧招待客人，先倒满4个大杯，每杯(2/5)升，再把余下的平均倒入6个小杯里，每个小杯有多少升？
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 4</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">(5/2) - (8/5)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">(9/10) / 6</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>