There are 10 grams of sugar in a full glass of water, stir well and drink (2/3), add 6 grams of sugar, fill up with water, stir well, then drink (2/3), add 6 grams of sugar, fill up with water Stir well, drink again (2/3), then add 6 grams of sugar, fill up with water, stir well, still drink (2/3), how many grams of sugar are there in the remaining sugar water in the cup.
一满杯水有10克糖，搅匀后喝去(2/3)，添入6克糖，加满水搅匀，再喝去(2/3)，添入6克糖，加满水搅匀，又喝去(2/3)，再添入6克糖，加满水搅匀，仍喝去(2/3)，此时杯中所剩的糖水中有多少克的糖．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">10 * (1/3)</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">(10/3) + 6</gadget>
<output>28/3 = around 9.333333</output>

<gadget id="calculator">(28/3) * (1/3)</gadget>
<output>28/9 = around 3.111111</output>

<gadget id="calculator">(28/9) + 6</gadget>
<output>82/9 = around 9.111111</output>

<gadget id="calculator">(82/9) * (1/3)</gadget>
<output>82/27 = around 3.037037</output>

<gadget id="calculator">(82/27) + 6</gadget>
<output>244/27 = around 9.037037</output>

<gadget id="calculator">(244/27) * (1/3)</gadget>
<output>244/81 = around 3.012346</output>

<result>244/81 = around 3.012346</result>