A glass of sweet water with 5 grams of sugar, first drank half of it, added 3 grams of sugar, filled up with water, mixed well, drank half of it again, added 3 grams of sugar, filled up with water and mixed well, drank three times like this, like this After processing, how many grams of sugar are there in the cup?
一杯含5克糖的甜水，甲先喝了一半，加3克糖，加满水，和匀，又喝了一半，加进3克糖，加满水和匀，这样喝了三次，照此办理之后，杯中有糖多少克？
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) + 3</gadget>
<output>11/2 = around 5.5</output>

<gadget id="calculator">(11/2) / 2</gadget>
<output>11/4 = around 2.75</output>

<gadget id="calculator">(11/4) + 3</gadget>
<output>23/4 = around 5.75</output>

<gadget id="calculator">(23/4) / 2</gadget>
<output>23/8 = around 2.875</output>

<gadget id="calculator">(23/8) + 3</gadget>
<output>47/8 = around 5.875</output>

<result>47/8 = around 5.875</result>