The electrician cut a bundle of wires into sections, each section is 6m long, and cut it 12 times just to finish. How many meters is this bundle of wires?
电工师傅把一捆电线剪成一段一段的，每段长6m，剪12次正好剪完．这捆电线长多少米？
<gadget id="calculator">12 + 1</gadget>
<output>13</output>

<gadget id="calculator">6 * 13</gadget>
<output>78</output>

<result>78</result>