Hong Hong is doing an experiment. She first pours 6 cups of water into the glass jar. At this time, the glass jar with water weighs 2000 grams in total. She then pours 4 cups of water into the glass jar. At this time, the glass jar with water weighs 3200 grams, how many grams is this glass jar?
红红在做实验，她先往玻璃缸中倒入6杯水，这时连玻璃缸带水共重2000克，她又往玻璃缸中倒入4杯水，这时连玻璃缸带水重3200克，这个玻璃缸多少克？
<gadget id="calculator">3_200 - 2_000</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 / 4</gadget>
<output>300</output>

<gadget id="calculator">6 * 300</gadget>
<output>1_800</output>

<gadget id="calculator">2_000 - 1_800</gadget>
<output>200</output>

<result>200</result>