The father told his son to make as many non-intersecting triangles with his eight coins.
And for every such triangle (3 centers) counted on the table he will pay 1 coin but take
all coins used to make those triangles . How many coins shall the boy win or lose?

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The father told his son to make as many non-intersecting triangles with his eight coins.

And for every such triangle (3 centers) counted on the table he will pay 1 coin but take

all coins used to make those triangles . How many coins shall the boy win or lose?

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