A bottle of orange juice is poured 0.9 liters for the first time, and 0.76 liters for the second time, and there is still 0.34 liters in the bottle. How many milliliters of this bottle of orange juice is there?
一瓶橙汁第一次倒出0.9升，第二次倒出0.76升，瓶中还有0.34升，这瓶橙汁原有多少毫升？
<gadget id="calculator">0.9 + 0.76</gadget>
<output>1.66</output>

<gadget id="calculator">0.34 + 1.66</gadget>
<output>2</output>

<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<result>2_000</result>