A box of fruit candies weighs 800 grams in total. If (2/3) is eaten, the remaining box weighs 300 grams. How many grams does this box of fruit candies originally weigh?
一盒水果糖连盒共重800克，如果吃去(2/3)，剩下的连盒共重300克，这盒水果糖原来重多少克？
<gadget id="calculator">800 - 300</gadget>
<output>500</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">500 / (2/3)</gadget>
<output>750</output>

<result>750</result>