There were 50 fish in a pond and 3 times as many tadpoles. If Curtis catches 7 fish and half the tadpoles develop into frogs, how many more tadpoles than fish are there in the pond now?
There were 50 x 3 = 
<gadget id="calculator">50*3</gadget>
<output>150</output>
150 tadpoles.
There are 50 - 7 = 
<gadget id="calculator">50-7</gadget>
<output>43</output>
43 fish left in the pond.
There are 150/2 = 
<gadget id="calculator">150/2</gadget>
<output>75</output>
75 tadpoles left in the pond.
There are 75 - 43 = 
<gadget id="calculator">75-43</gadget>
<output>32</output>
32 more tadpoles than fish in the pond now.

<result>32</result>