Abe finds 4 ants on the sidewalk.  Beth sees 50% more ants than Abe.  CeCe watches twice as many ants as Abe.  Duke discovers half as many ants as Abe.  How many ants do the four children find together?
Beth finds 4 + 2 = 
<gadget id="calculator">4+2</gadget>
<output>6</output>
6 ants.
CeCe finds 4 x 2 = 
<gadget id="calculator">4*2</gadget>
<output>8</output>
8 ants.
Duke finds 4 / 2 = 
<gadget id="calculator">4/2</gadget>
<output>2</output>
2 ants.
The four children find 4 + 6 + 8 + 2 = 
<gadget id="calculator">4+6+8+2</gadget>
<output>20</output>
20 ants.

<result>20</result>