John builds a toy bridge to support various weights.  It needs to support 6 cans of soda that have 12 ounces of soda.  The cans weigh 2 ounces empty.  He then also adds 2 more empty cans.  How much weight must the bridge hold up?
The weight of soda was 6*12=
<gadget id="calculator">6*12</gadget>
<output>72</output>
72 ounces.
It had to support the weight of 6+2=
<gadget id="calculator">6+2</gadget>
<output>8</output>
8 empty cans.
The weight of the empty cans is 8*2=
<gadget id="calculator">8*2</gadget>
<output>16</output>
16 ounces.
So it must support 72+16=
<gadget id="calculator">72+16</gadget>
<output>88</output>
88 ounces.

<result>88</result>