There are 1,500 bags of flour in the school cafeteria, and (7/15) of the total was used in the first month, and (11/30) of the total in the second month. How many bags of flour were used in two months?
学校食堂进了1500袋面粉，第一个月用去了总数的(7/15)，第二个月用去了总数的(11/30)，两个月一共用去了多少袋面粉？
<gadget id="calculator">7 / 15</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">1_500 * (7/15)</gadget>
<output>700</output>

<gadget id="calculator">11 / 30</gadget>
<output>11/30 = around 0.366667</output>

<gadget id="calculator">1_500 * (11/30)</gadget>
<output>550</output>

<gadget id="calculator">700 + 550</gadget>
<output>1_250</output>

<result>1_250</result>