Baseball season opened up with the Chicago Cubs at home at Wrigley Field. They scored 2 home runs in the third inning, 1 home run in the fifth inning and 2 more home runs in the eighth inning. Their opponents, the Cardinals, scored 1 home run in the second inning and 1 home run in the fifth inning. How many more home runs did the Chicago Cubs score than the Cardinals in the game?
The Chicago Cubs scored 2 home runs in the third inning, 1 home run in the fifth inning, and 2 home runs in the eighth for a combined total of 2+1+2= 
<gadget id="calculator">2+1+2</gadget>
<output>5</output>
5 home runs for the game.
The Cardinals scored 1 home run in the second inning and 1 home run in the fifth inning for a combined total of 1+1=
<gadget id="calculator">1+1</gadget>
<output>2</output>
2 home runs for the game.
If the Chicago Cubs scored a total of 5 home runs in the game and the Cardinals scored a total of 2 home runs in the games then 5-2=
<gadget id="calculator">5-2</gadget>
<output>3</output>
3 more home runs were scored by the Chicago Cubs than the Cardinals in the game.

<result>3</result>