The bowling alley has 30 red bowling balls. There are 6 more green bowling balls than red. How many bowling balls are there in total?
There are 30 + 6 = 
<gadget id="calculator">30+6</gadget>
<output>36</output>
36 green bowling balls.
In total there are 30 + 36 = 
<gadget id="calculator">30+36</gadget>
<output>66</output>
66 bowling balls.

<result>66</result>