An empty glass weighs 250 grams, and it weighs 370 grams when filled with orange juice. How many grams does the poured orange juice weigh?
一只空杯子重250克，倒满橙汁后重370克，倒入的橙汁重多少克
<gadget id="calculator">370 - 250</gadget>
<output>120</output>

<result>120</result>