There are 3 boxes, if two boxes and two boxes are weighed, they are 166 kg, 172 kg and 170 kg respectively. Ask how many kilograms the heaviest box weighs.
有3个箱子，如果两箱两箱称它们的重量，分别是166千克，172千克和170千克．问其中最重的箱子重多少千克．
<gadget id="calculator">166 + 172 + 170</gadget>
<output>508</output>

<gadget id="calculator">508 / 2</gadget>
<output>254</output>

<gadget id="calculator">254 - 166</gadget>
<output>88</output>

<result>88</result>