A triangular flower bed, the length of the three sides are 156 meters, 234 meters, 186 meters. A brick edge is surrounded along the outer edge, and a water spray pipe is buried in each corner, and a water spray pipe is buried every 6 meters on the three sides. How many sprinkler pipes need to be buried in total?
一个三角形花坛，三边之长分别是156米，234米，186米．沿着外沿围一圈砖沿，每个角要埋一根喷水管，三边上每隔6米埋一根喷水管．一共需要埋多少根喷水管．
<gadget id="calculator">156 + 234 + 186</gadget>
<output>576</output>

<gadget id="calculator">576 / 6</gadget>
<output>96</output>

<result>96</result>