Ivan has 20 dice. Jerry has twice as many dice as Ivan. How many dice do they have altogether?
Jerry has 2 x 20 = 
<gadget id="calculator">2*20</gadget>
<output>40</output>
40 dice.
Therefore, they have 20 + 40 = 
<gadget id="calculator">20+40</gadget>
<output>60</output>
60 dice altogether.

<result>60</result>