Dongxiang has built two canals, the first one is 1200 meters long, and the second one is 50 meters shorter than the first one (5/6). What is the total length of the two canals?
东乡修了两条水渠，第一条长1200米，第二条比第一条的(5/6)少50米．两条水渠一共长多少米？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1_200 * (5/6)</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 - 50</gadget>
<output>950</output>

<gadget id="calculator">1_200 + 950</gadget>
<output>2_150</output>

<result>2_150</result>