Paul and his sister Paula went to the cookie store to buy some cookies. Paula bought 3 fewer cookies than Paul, who bought 45 cookies. How many cookies do they have altogether?
Paula bought 45 cookies - 3 cookies = 
<gadget id="calculator">45-3</gadget>
<output>42</output>
42 cookies.
In total, they have 42 cookies + 45 cookies = 
<gadget id="calculator">42+45</gadget>
<output>87</output>
87 cookies.

<result>87</result>