Becky, Jake, and Silvia shared 4 pizzas. Each pizza had 8 slices. Becky ate 3 more slices than Jake did. Silvia ate twice as many slices than Jake did. If Becky ate 10 slices, how many total slices did they eat?
Jake ate 10-3 = 
<gadget id="calculator">10-3</gadget>
<output>7</output>
7 slices of pizza.
Silvia ate 7*2 = 
<gadget id="calculator">7*2</gadget>
<output>14</output>
14 slices of pizza.
Jake, Silvia, and Becky ate 10+7+14 = 
<gadget id="calculator">10+7+14</gadget>
<output>31</output>
31 slices all together.

<result>31</result>