When the school built the fence, 4,560 bricks were shipped on the first day, which was 960 more bricks than on the second day. How many bricks were shipped in two days?
学校修建围墙，第一天运来砖4560块，比第二天多运960块．两天共运来砖多少块？
<gadget id="calculator">4_560 - 960</gadget>
<output>3_600</output>

<gadget id="calculator">3_600 + 4_560</gadget>
<output>8_160</output>

<result>8_160</result>