In Sam's first 100 matches he won 50% of matches.  In his next 100 games, he won 60% of matches.  How many total matches did he win?
He won 100*.5=
<gadget id="calculator">100*.5</gadget>
<output>50</output>
50 matches in his first 100 games.
In his next 100 games, he won 100*.6=
<gadget id="calculator">100*.6</gadget>
<output>60</output>
60 matches.
So in total, he won 50+60=
<gadget id="calculator">50+60</gadget>
<output>110</output>
110 matches.

<result>110</result>