Teachers write this equation on a Blackboard and students brought together military and marbles. This time, students grab a big pile out of marbles 3 balls and a handful of other large funds from the 2 ball, but this time not including with 3 ball first and then grab another big Fund from a small Fund to 3 per child 2. Since when kong Kong 2 marbles at the ball, there is even a Division 4 and all the marbles 1 to 3 If you want to count only funds student, all marbles that grab out of the pile, the ball will be big picture 11.
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