Three production groups A, B, and C dig an aqueduct. It is known that Group A dug 30 meters less than the full length (1/3), Group B dug 15 meters more than the full length (1/4), and Group C dug 600 meters. How long is this aqueduct in meters?
甲、乙、丙三个生产组合挖一条引水渠．已知甲组挖了全长的(1/3)少30米，乙组挖了全长的(1/4)多15米，丙组挖了600米．这条引水渠全长多少米？
<gadget id="calculator">600 - 30</gadget>
<output>570</output>

<gadget id="calculator">15 + 570</gadget>
<output>585</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/3) - (1/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">585 / (5/12)</gadget>
<output>1_404</output>

<result>1_404</result>